1
  CMS RIF REPORT
  AS OF: 10/03/2008


       NAME                   LENGTH   BEG  END                                         CONTENTS
  -----------------------------------------------------------------------------------------------------------------------
  ***  Carrier Claim Record (NCH)
                               VAR      1   4863    REC

                                                    Carrier claim record (other than DMERC) for version I
                                                    of the NCH.

                                                    STANDARD ALIAS : CARR_CLM_REC
                                                    SYSTEM   ALIAS : UTLCARRI

                                                    LIMITATIONS :

                                                      REFER TO :
                                                       CARR_LINE_RX_NUM_LIM

  1.   Carrier Claim Fixed Group
                               375      1    375    GRP


                                                    Fixed portion of the carrier claim record for
                                                    version I of the NCH.

                                                    STANDARD ALIAS : CARR_CLM_FIX_GRP

  2.   Claim Record Identification Group
                                 8      1      8    GRP


                                                    Effective with Version 'I' the record
                                                    length, version code, record identification,
                                                    code and NCH derived claim type code were moved
                                                    to this group for internal NCH processing.

                                                    STANDARD ALIAS : CLM_REC_IDENT_GRP

  3.   Record Length Count
                                 3      1      3    PACK

                                                    Effective with Version H, the count (in bytes)
                                                    of the length of the claim record.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated with data throughout history
                                                    (back to service year 1991).

                                                    DB2      ALIAS : REC_LNGTH_CNT
                                                    SAS      ALIAS : REC_LEN
                                                    STANDARD ALIAS : REC_LNGTH_CNT

                                                    LENGTH         : 5    SIGNED : Y

                                                    SOURCE         : NCH

  4.   NCH Near-Line Record Version Code
                                 1      4      4    CHAR

                                                    The code indicating the record version of the Nearline file
                                                    where the institutional, carrier or DMERC claims data are
                                                    stored.

                                                    DB2      ALIAS : NCH_REC_VRSN_CD
                                                    SAS      ALIAS : REC_LVL
                                                    STANDARD ALIAS : NCH_NEAR_LINE_REC_VRSN_CD
                                                    TITLE    ALIAS : NCH_VERSION

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CLM_NEAR_LINE_REC_VRSN_CD.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_NEAR_LINE_REC_VRSN_TB

  5.   NCH Near Line Record Identification Code
                                 1      5      5    CHAR

                                                    A code defining the type of claim record being processed.

                                                    COMMON   ALIAS : RIC
                                                    DB2      ALIAS : NEAR_LINE_RIC_CD
                                                    SAS      ALIAS : RIC_CD
                                                    STANDARD ALIAS : NCH_NEAR_LINE_RIC_CD
                                                    TITLE    ALIAS : RIC

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    RIC_CD.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_NEAR_LINE_RIC_TB

  6.   NCH MQA RIC Code
                                 1      6      6    CHAR

                                                    Effective with Version H, the code used (for internal
                                                    editing purposes) to identify the record being processed
                                                    through CMS' CWFMQA system.

                                                    NOTE:  Beginning with NCH weekly process date 10/3/97 this
                                                    field was populated with data. Claims processed prior
                                                    to 10/3/97 will contain spaces in this field.

                                                    DB2      ALIAS : NCH_MQA_RIC_CD
                                                    SAS      ALIAS : MQA_RIC
                                                    STANDARD ALIAS : NCH_MQA_RIC_CD
                                                    TITLE    ALIAS : MQA_RIC

                                                    LENGTH         : 1

                                                    SOURCE         : NCH QA PROCESS

                                                    CODE TABLE     : NCH_MQA_RIC_TB

  7.   NCH Claim Type Code
                                 2      7      8    CHAR

                                                    The code used to identify the type of claim record being
                                                    processed in NCH.

                                                    NOTE1:  During the Version H conversion this field was
                                                    populated with data throughout history (back to
                                                    service year 1991).

                                                    NOTE2:  During the Version I conversion this field was
                                                    expanded to include inpatient 'full' encounter
                                                    claims (for service dates after 6/30/97).

                                                    DB2      ALIAS : NCH_CLM_TYPE_CD
                                                    SAS      ALIAS : CLM_TYPE
                                                    STANDARD ALIAS : NCH_CLM_TYPE_CD
                                                    TITLE    ALIAS : CLAIM_TYPE

                                                    LENGTH         : 2

                                                    DERIVATIONS :
                                                    FFS CLAIM TYPE CODES DERIVED FROM:
                                                      NCH CLM_NEAR_LINE_RIC_CD
                                                      NCH PMT_EDIT_RIC_CD
                                                      NCH CLM_TRANS_CD
                                                      NCH PRVDR_NUM

                                                    INPATIENT 'FULL' ENCOUNTER TYPE CODE DERIVED FROM:
                                                      (Pre-HDC processing -- AVAILABLE IN NCH)
                                                      CLM_MCO_PD_SW
                                                      CLM_RLT_COND_CD
                                                      MCO_CNTRCT_NUM
                                                      MCO_OPTN_CD
                                                      MCO_PRD_EFCTV_DT
                                                      MCO_PRD_TRMNTN_DT

                                                    DERIVATION RULES:

                                                      SET CLM_TYPE_CD TO 10 (HHA CLAIM) WHERE THE
                                                      FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V','W' OR 'U'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'F'
                                                      3.   CLM_TRANS_CD EQUAL '5'

                                                      SET CLM_TYPE_CD TO 20 (SNF NON-SWING BED CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'C' OR 'E'
                                                      3.   CLM_TRANS_CD EQUAL '0' OR '4'
                                                      4.   POSITION 3 OF PRVDR_NUM IS NOT 'U', 'W', 'Y'
                                                           OR 'Z'

                                                      SET CLM_TYPE_CD TO 30 (SNF SWING BED CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'C' OR 'E'
                                                      3.   CLM_TRANS_CD EQUAL '0' OR '4'
                                                      4.   POSITION 3 OF PRVDR_NUM EQUAL 'U', 'W', 'Y'
                                                           OR 'Z'

                                                      SET CLM_TYPE_CD TO 40 (OUTPATIENT CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'W'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'D'
                                                      3.   CLM_TRANS_CD EQUAL '6'

                                                      SET CLM_TYPE_CD TO 50 (HOSPICE CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'I'
                                                      3.   CLM_TRANS_CD EQUAL 'H'

                                                      SET CLM_TYPE_CD TO 60 (INPATIENT CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'C' OR 'E'
                                                      3.   CLM_TRANS_CD EQUAL '1' '2' OR '3'

                                                      SET CLM_TYPE_CD TO 61 (INPATIENT 'FULL' ENCOUNTER
                                                      CLAIM - PRIOR TO HDC PROCESSING - AFTER 6/30/97 -
                                                      12/4/00) WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_MCO_PD_SW = '1'
                                                      2.   CLM_RLT_COND_CD = '04'
                                                      3.   MCO_CNTRCT_NUM
                                                           MCO_OPTN_CD = 'C'
                                                           CLM_FROM_DT & CLM_THRU_DT ARE WITHIN THE
                                                           MCO_PRD_EFCTV_DT & MCO_PRD_TRMNTN_DT
                                                           ENROLLMENT PERIODS

                                                      SET_CLM_TYPE_CD TO 61 (INPATIENT 'FULL' ENCOUNTER
                                                      CLAIM -- EFFECTIVE WITH HDC PROCESSING) WHERE THE
                                                      FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'V'
                                                      2.   PMT_EDIT_RIC_CD EQUAL 'C' OR 'E'
                                                      3.   CLM_TRANS_CD EQUAL '1' '2' OR '3'
                                                      4.   FI_NUM = 80881

                                                      SET CLM_TYPE_CD TO 71 (RIC O non-DMEPOS CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'O'
                                                      2.   HCPCS_CD not on DMEPOS table

                                                      SET CLM_TYPE_CD TO 72 (RIC O DMEPOS CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'O'
                                                      2.   HCPCS_CD on DMEPOS table (NOTE: if one or
                                                            more line item(s) match the HCPCS on the
                                                            DMEPOS table).

                                                      SET CLM_TYPE_CD TO 81 (RIC M non-DMEPOS DMERC
                                                         CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'M'
                                                      2.   HCPCS_CD not on DMEPOS table

                                                      SET CLM_TYPE_CD TO 82 (RIC M DMEPOS DMERC CLAIM)
                                                      WHERE THE FOLLOWING CONDITIONS ARE MET:
                                                      1.   CLM_NEAR_LINE_RIC_CD EQUAL 'M'
                                                      2.   HCPCS_CD on DMEPOS table (NOTE: if one or
                                                            more line item(s) match the HCPCS on the
                                                            DMEPOS table).

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_CLM_TYPE_TB

  8.   Carrier/DMERC Claim Link Group
                               125      9    133    GRP


                                                    Effective with Version 'I', this group
                                                    was added to the carrier and DMERC records
                                                    to keep fields common across all record types
                                                    in the same position.  Due to OP PPS, several
                                                    fields on the Institutional record had to be
                                                    moved to a link group so those same fields had
                                                    to be moved on the carrier records eventhough
                                                    OP PPS only affects institutional claims.

                                                    STANDARD ALIAS : CARR_DMERC_CLM_LINK_GRP

  9.   Claim Locator Number Group
                                11      9     19    GRP


                                                    This number uniquely identifies the beneficiary in
                                                    the NCH Nearline.

                                                    COMMON   ALIAS : HIC
                                                    STANDARD ALIAS : CLM_LCTR_NUM_GRP
                                                    TITLE    ALIAS : HICAN

  10.  Beneficiary Claim Account Number
                                 9      9     17    CHAR

                                                    The number identifying the primary beneficiary
                                                    under the SSA or RRB programs submitted.

                                                    COMMON   ALIAS : CAN
                                                    DB2      ALIAS : BENE_CLM_ACNT_NUM
                                                    SAS      ALIAS : CAN
                                                    STANDARD ALIAS : BENE_CLM_ACNT_NUM
                                                    TITLE    ALIAS : CAN

                                                    LENGTH         : 9

                                                    SOURCE         : SSA,RRB

                                                    LIMITATIONS :
                                                    RRB-issued numbers contain an overpunch in
                                                    the first position that may appear as a plus
                                                    zero or A-G.   RRB-formatted numbers may
                                                    cause matching problems on non-IBM machines.

  11.  NCH Category Equatable Beneficiary Identification Code
                                 2     18     19    CHAR

                                                    The code categorizing groups of BICs
                                                    representing similar relationships between
                                                    the beneficiary and the primary wage earner.

                                                    The equatable BIC module electronically matches
                                                    two records that contain different BICs where
                                                    it is apparent that both are records for the
                                                    same beneficiary.  It validates the BIC and
                                                    returns a base BIC under which to house the
                                                    record in the National Claims History (NCH)
                                                    databases.  (All records for a beneficiary
                                                    are stored under a single BIC.)

                                                    COMMON   ALIAS : NCH_BASE_CATEGORY_BIC
                                                    DB2      ALIAS : CTGRY_EQTBL_BIC
                                                    SAS      ALIAS : EQ_BIC
                                                    STANDARD ALIAS : NCH_CTGRY_EQTBL_BIC_CD
                                                    TITLE    ALIAS : EQUATED_BIC

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CTGRY_EQTBL_BENE_IDENT_CD.

                                                    SOURCE         : BIC EQUATE MODULE

                                                    CODE TABLE     : CTGRY_EQTBL_BENE_IDENT_TB

  12.  Beneficiary Identification Code
                                 2     20     21    CHAR

                                                    The code identifying the type of relationship between an
                                                    individual and a primary Social Security Administration
                                                    (SSA) beneficiary or a primary Railroad Board (RRB)
                                                    beneficiary.

                                                    COMMON   ALIAS : BIC
                                                    DA3      ALIAS : BENE_IDENT_CODE
                                                    DB2      ALIAS : BENE_IDENT_CD
                                                    SAS      ALIAS : BIC
                                                    STANDARD ALIAS : BENE_IDENT_CD
                                                    TITLE    ALIAS : BIC

                                                    LENGTH         : 2

                                                    SOURCE         : SSA/RRB

                                                    EDIT RULES :
                                                          EDB REQUIRED FIELD

                                                    CODE TABLE     : BENE_IDENT_TB

  13.  NCH State Segment Code
                                 1     22     22    CHAR

                                                    The code identifying the segment of the NCH Nearline file
                                                    containing the beneficiary's record for a specific service
                                                    year.  Effective 12/96, segmentation is by CLM_LCTR_NUM,
                                                    then final action sequence within residence state.  (Prior
                                                    to 12/96, segmentation was by ranges of county codes within
                                                    the residence state.)

                                                    DB2      ALIAS : NCH_STATE_SGMT_CD
                                                    SAS      ALIAS : ST_SGMT
                                                    STANDARD ALIAS : NCH_STATE_SGMT_CD
                                                    TITLE    ALIAS : NEAR_LINE_SEGMENT

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    BENE_STATE_SGMT_NEAR_LINE_CD.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_STATE_SGMT_TB

  14.  Beneficiary Residence SSA Standard State Code
                                 2     23     24    CHAR

                                                    The SSA standard state code of a beneficiary's residence.

                                                    DA3      ALIAS : SSA_STANDARD_STATE_CODE
                                                    DB2      ALIAS : BENE_SSA_STATE_CD
                                                    SAS      ALIAS : STATE_CD
                                                    STANDARD ALIAS : BENE_RSDNC_SSA_STD_STATE_CD
                                                    TITLE    ALIAS : BENE_STATE_CD

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    1. Used in conjunction with a county code, as
                                                    selection criteria for the determination of
                                                    payment rates for HMO reimbursement.
                                                    2. Concerning individuals directly billable for
                                                    Part B and/or Part A premiums, this element
                                                    is used to determine if the beneficiary
                                                    will receive a bill in English or Spanish.
                                                    3. Also used for special studies.

                                                    SOURCE         : SSA/EDB

                                                    EDIT RULES :
                                                          OPTIONAL: MAY BE BLANK

                                                    CODE TABLE     : GEO_SSA_STATE_TB

  15.  Claim From Date
                                 8     25     32    NUM

                                                    The first day on the billing statement
                                                    covering services rendered to the bene-
                                                    ficiary (a.k.a. 'Statement Covers From Date').

                                                    NOTE:  For Home Health PPS claims, the 'from'
                                                    date and the 'thru' date on the RAP (initial
                                                    claim) must always match.

                                                    DB2      ALIAS : CLM_FROM_DT
                                                    SAS      ALIAS : FROM_DT
                                                    STANDARD ALIAS : CLM_FROM_DT
                                                    TITLE    ALIAS : FROM_DATE

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  16.  Claim Through Date
                                 8     33     40    NUM

                                                    The last day on the billing statement covering
                                                    services rendered to the beneficiary (a.k.a
                                                    'Statement Covers Thru Date').

                                                    NOTE:  For Home Health PPS claims, the 'from'
                                                    date and the 'thru' date on the RAP (initial
                                                    claim) must always match.

                                                    DB2      ALIAS : CLM_THRU_DT
                                                    SAS      ALIAS : THRU_DT
                                                    STANDARD ALIAS : CLM_THRU_DT
                                                    TITLE    ALIAS : THRU_DATE

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  17.  NCH Weekly Claim Processing Date
                                 8     41     48    NUM

                                                    The date the weekly NCH database load
                                                    process cycle begins, during which the claim
                                                    records are loaded into the Nearline file.
                                                    This date will always be a Friday, although
                                                    the claims will actually be appended to the
                                                    database subsequent to the date.

                                                    DB2      ALIAS : NCH_WKLY_PROC_DT
                                                    SAS      ALIAS : WKLY_DT
                                                    STANDARD ALIAS : NCH_WKLY_PROC_DT
                                                    TITLE    ALIAS : NCH_PROCESS_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    HCFA_CLM_PROC_DT.

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          YYYYMMDD

  18.  CWF Claim Accretion Date
                                 8     49     56    NUM

                                                    The date the claim record is accreted (posted/
                                                    processed) to the beneficiary master record
                                                    at the CWF host site and authorization for
                                                    payment is returned to the fiscal interme-
                                                    diary or carrier.

                                                    DB2      ALIAS : CWF_CLM_ACRTN_DT
                                                    SAS      ALIAS : ACRTN_DT
                                                    STANDARD ALIAS : CWF_CLM_ACRTN_DT
                                                    TITLE    ALIAS : ACCRETION_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  19.  CWF Claim Accretion Number
                                 2     57     58    PACK

                                                    The sequence number assigned to the claim
                                                    record when accreted (posted/processed) to
                                                    the beneficiary master record at the CWF host
                                                    site on a given date.  This element indicates
                                                    the position of the claim within that day's
                                                    processing at the CWF host. **(Exception: If
                                                    the claim record is missing the accretion date
                                                    CMS' CWFMQA system places a zero in the
                                                    accretion number.

                                                    DB2      ALIAS : CWF_CLM_ACRTN_NUM
                                                    SAS      ALIAS : ACRTN_NM
                                                    STANDARD ALIAS : CWF_CLM_ACRTN_NUM
                                                    TITLE    ALIAS : ACCRETION_NUMBER

                                                    LENGTH         : 3    SIGNED : Y

                                                    SOURCE         : CWF

  20.  Carrier Claim Control Number
                                15     59     73    CHAR

                                                    Unique control number assigned by a carrier
                                                    to a non-institutional claim.

                                                    COMMON   ALIAS : CCN
                                                    DB2      ALIAS : CARR_CLM_CNTL_NUM
                                                    SAS      ALIAS : CARRCNTL
                                                    STANDARD ALIAS : CARR_CLM_CNTL_NUM
                                                    TITLE    ALIAS : CCN

                                                    LENGTH         : 15

                                                    COMMENTS :
                                                    For the physician/supplier or DMERC claim, this
                                                    field allows CMS to associate each line item
                                                    with its respective claim.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          LEFT JUSTIFY

  21.  FILLER                                       CHAR
                                38     74    111
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 38

  22.  NCH Daily Process Date
                                 8    112    119    NUM

                                                    Effective with Version H, the date the claim record was
                                                    processed by CMS' CWFMQA system (used for internal editing
                                                    purposes).

                                                    Effective with Version I, this date is used in conjunction
                                                    with the NCH Segment Link Number to keep claims with
                                                    multiple records/ segments together.

                                                    NOTE1:  With Version 'H' this field was populated with
                                                    data beginning with NCH weekly process date 10/3/97.
                                                    Under Version 'I' claims prior to 10/3/97, that were
                                                    blank under Version 'H', were populated with a date.

                                                    DB2      ALIAS : NCH_DAILY_PROC_DT
                                                    SAS      ALIAS : DAILY_DT
                                                    STANDARD ALIAS : NCH_DAILY_PROC_DT
                                                    TITLE    ALIAS : DAILY_PROCESS_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          YYYYMMDD

  23.  NCH Segment Link Number
                                 5    120    124    PACK

                                                    Effective with Version 'I', the system gen-
                                                    erated number used in conjunction with the
                                                    NCH daily process date to keep records/segments
                                                    belonging to a specific claim together.
                                                    This field was added to ensure that records/
                                                    segments that come in on the same batch with
                                                    the same identifying information in the link
                                                    group are not mixed with each other.

                                                    NOTE:  During the Version I conversion this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).

                                                    DB2      ALIAS : NCH_SGMT_LINK_NUM
                                                    SAS      ALIAS : LINK_NUM
                                                    STANDARD ALIAS : NCH_SGMT_LINK_NUM
                                                    TITLE    ALIAS : LINK_NUM

                                                    LENGTH         : 9    SIGNED : Y

                                                    SOURCE         : NCH

  24.  Claim Total Segment Count
                                 2    125    126    NUM

                                                    Effective with Version I, the count used
                                                    to identify the total number of segments
                                                    associated with a given claim. Each claim
                                                    could have up to 10 segments.

                                                    NOTE:  During the Version I conversion, this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).
                                                    For institutional claims, the count
                                                    for claims prior to 7/00 will be 1 or 2
                                                    (1 if 45 or less revenue center lines on a
                                                    claim and 2 if more than 45 revenue center
                                                    lines on a claim).  For noninstitutional
                                                    claims, the count will always be 1.

                                                    DB2      ALIAS : TOT_SGMT_CNT
                                                    SAS      ALIAS : SGMT_CNT
                                                    STANDARD ALIAS : CLM_TOT_SGMT_CNT
                                                    TITLE    ALIAS : SEGMENT_COUNT

                                                    LENGTH         : 2    SIGNED : N

                                                    SOURCE         : CWF

  25.  Claim Segment Number
                                 2    127    128    NUM

                                                    Effective with Version I, the number used
                                                    to identify an actual record/segment (1 - 10)
                                                    associated with a given claim.

                                                    NOTE:  During the Version I conversion this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).
                                                    For institutional claims prior to 7/00,
                                                    this number will be either 1 or 2.  For
                                                    noninstitutional claims, the number will
                                                    always be 1.

                                                    DB2      ALIAS : CLM_SGMT_NUM
                                                    SAS      ALIAS : SGMT_NUM
                                                    STANDARD ALIAS : CLM_SGMT_NUM
                                                    TITLE    ALIAS : SEGMENT_NUMBER

                                                    LENGTH         : 2    SIGNED : N

                                                    SOURCE         : CWF

  26.  Claim Total Line Count
                                 3    129    131    NUM

                                                    Effective with Version I, the count used to
                                                    identify the total number of revenue center
                                                    lines associated with the claim.

                                                    NOTE:  During the Version I conversion this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).
                                                    Prior to Version 'I', the maximum line count
                                                    will be no more than 58.  Effective with Version
                                                    'I', the maximum line count could be 450.

                                                    DB2      ALIAS : TOT_LINE_CNT
                                                    SAS      ALIAS : LINECNT
                                                    STANDARD ALIAS : CLM_TOT_LINE_CNT
                                                    TITLE    ALIAS : TOTAL_LINE_COUNT

                                                    LENGTH         : 3    SIGNED : N

                                                    SOURCE         : CWF

  27.  Claim Segment Line Count
                                 2    132    133    NUM

                                                    Effective with Version I, the count used
                                                    to identify the number of lines on a record/
                                                    segment.

                                                    NOTE:  During the Version I conversion this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).
                                                    The maximum line count per record/segment
                                                    on the revenue center trailer is 45.  The
                                                    maximum number of lines on carrier and DMERC
                                                    claims are 13.

                                                    DB2      ALIAS : SGMT_LINE_CNT
                                                    SAS      ALIAS : SGMTLINE
                                                    STANDARD ALIAS : CLM_SGMT_LINE_CNT
                                                    TITLE    ALIAS : SEGMENT_LINE_COUNT

                                                    LENGTH         : 2    SIGNED : N

                                                    SOURCE         : CWF

  28.  Carrier/DMERC Claim Common 1 Group
                               194    134    327    GRP


                                                    Information common to both carrier and
                                                    DMERC claims for version I of NCH.

  29.  FILLER                                       CHAR
                                 5    134    138
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 5

  30.  Carrier Claim Entry Code
                                 1    139    139    CHAR

                                                    Carrier-generated code describing whether the
                                                    Part B claim is an original debit, full credit,
                                                    or replacement debit.

                                                    DB2      ALIAS : CARR_CLM_ENTRY_CD
                                                    SAS      ALIAS : ENTRY_CD
                                                    STANDARD ALIAS : CARR_CLM_ENTRY_CD
                                                    TITLE    ALIAS : ENTRY_CD

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_ENTRY_CD.

                                                    SOURCE         : CWF

  31.  FILLER                                       CHAR
                                 1    140    140
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 1

  32.  Claim Disposition Code
                                 2    141    142    CHAR

                                                    Code indicating the disposition or outcome of the processing
                                                    of the claim record.

                                                    DB2      ALIAS : CLM_DISP_CD
                                                    SAS      ALIAS : DISP_CD
                                                    STANDARD ALIAS : CLM_DISP_CD
                                                    TITLE    ALIAS : DISPOSITION_CD

                                                    LENGTH         : 2

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CLM_DISP_TB

  33.  NCH Edit Disposition Code
                                 2    143    144    CHAR

                                                    Effective with Version H, a code used (for internal editing
                                                    purposes) to indicate the disposition of the claim after
                                                    editing in the CWFMQA process.

                                                    NOTE:  Beginning with NCH weekly process date 10/3/97 this
                                                    field was populated with data. Claims processed prior
                                                    to 10/3/97 will contain spaces in this field.

                                                    DB2      ALIAS : NCH_EDIT_DISP_CD
                                                    SAS      ALIAS : EDITDISP
                                                    STANDARD ALIAS : NCH_EDIT_DISP_CD
                                                    TITLE    ALIAS : NCH_EDIT_DISP

                                                    LENGTH         : 2

                                                    SOURCE         : NCH QA Process

                                                    CODE TABLE     : NCH_EDIT_DISP_TB

  34.  NCH Claim BIC Modify H Code
                                 1    145    145    CHAR

                                                    Effective with Version H, the code used (for internal
                                                    editing purposes) to identify a claim record that was
                                                    submitted with an incorrect HA, HB, or HC BIC.

                                                    NOTE:  Beginning with NCH weekly process date 10/3/97 this
                                                    field was populated with data.   Claims processed
                                                    prior to 10/3/97 will contain spaces in this field.

                                                    DB2      ALIAS : NCH_BIC_MDFY_CD
                                                    SAS      ALIAS : BIC_MDFY
                                                    STANDARD ALIAS : NCH_CLM_BIC_MDFY_CD
                                                    TITLE    ALIAS : BIC_MODIFY_CD

                                                    LENGTH         : 1

                                                    SOURCE         : NCH QA Process

                                                    CODE TABLE     : NCH_CLM_BIC_MDFY_TB

  35.  Beneficiary Residence SSA Standard County Code
                                 3    146    148    CHAR

                                                    The SSA standard county code of a beneficiary's residence.

                                                    DB2      ALIAS : BENE_SSA_CNTY_CD
                                                    SAS      ALIAS : CNTY_CD
                                                    STANDARD ALIAS : BENE_RSDNC_SSA_STD_CNTY_CD
                                                    TITLE    ALIAS : BENE_COUNTY_CD

                                                    LENGTH         : 3

                                                    SOURCE         : SSA/EDB

                                                    EDIT RULES :
                                                          OPTIONAL: MAY BE BLANK

  36.  Carrier Claim Receipt Date
                                 8    149    156    NUM

                                                    The date the carrier receives the non-
                                                    institutional claim.

                                                    DB2      ALIAS : CLM_RCPT_DT
                                                    SAS      ALIAS : RCPT_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version 'H' this field was named:
                                                    FICARR_CLM_RCPT_DT.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  37.  Carrier Claim Scheduled Payment Date
                                 8    157    164    NUM

                                                    The scheduled date of payment to the physician
                                                    or supplier, as appearing on the original non-
                                                    institutional claim sent to the CWF host.
                                                    **Note:  This date is considered to be the
                                                    date paid since no additional information as
                                                    to the actual payment date is available.

                                                    DB2      ALIAS : CARR_SCHLD_PMT_DT
                                                    SAS      ALIAS : SCHLD_DT
                                                    STANDARD ALIAS : CARR_CLM_SCHLD_PMT_DT
                                                    TITLE    ALIAS : SCHLD_PMT_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    FICARR_CLM_PMT_DT.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  38.  CWF Forwarded Date
                                 8    165    172    NUM

                                                    Effective with Version H, the date CWF forwarded the claim
                                                    record to CMS (used for internal editing purposes).

                                                    NOTE:  Beginning with NCH weekly process date 10/3/97 this
                                                    field was populated with data.  Claims processed
                                                    prior to 10/3/97 will contain zeroes in this field.

                                                    DB2      ALIAS : CWF_FRWRD_DT
                                                    SAS      ALIAS : FRWRD_DT
                                                    STANDARD ALIAS : CWF_FRWRD_DT
                                                    TITLE    ALIAS : FORWARD_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  39.  Carrier Number
                                 5    173    177    CHAR

                                                    The identification number assigned by CMS to a
                                                    carrier authorized to process claims from a
                                                    physician or supplier.

                                                    Effective July 2006, the Medicare Administrative
                                                    Contractors (MACs) began replacing the existing
                                                    carriers and started processing physician or
                                                    supplier claim records for states assigned
                                                    to its jurisdiction.

                                                    NOTE: The 5-position MAC number will be housed in
                                                    the existing CARR_NUM field.  During the transi-
                                                    tion from a carrier to a MAC the CARR_NUM field
                                                    could contain either a Carrier number or a MAC
                                                    number.  See the CARR_NUM table of codes to
                                                    identify the new MAC numbers and their effective
                                                    dates.

                                                    DB2      ALIAS : CARR_NUM
                                                    SAS      ALIAS : CARR_NUM
                                                    STANDARD ALIAS : CARR_NUM
                                                    TITLE    ALIAS : CARRIER

                                                    LENGTH         : 5

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    FICARR_IDENT_NUM.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_NUM_TB

  40.  FILLER                                       CHAR
                                 8    178    185
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 8

  41.  CWF Transmission Batch Number
                                 4    186    189    CHAR

                                                    Effective with Version H, the number assigned
                                                    to each batch of claims transactions sent from
                                                    CWF(used for internal editing purposes).

                                                    NOTE:  Beginning 11/98, this field will be
                                                    populated with data.  Claims processed
                                                    prior to 11/98 will contain spaces in
                                                    this field.

                                                    DB2      ALIAS : TRNSMSN_BATCH_NUM
                                                    SAS      ALIAS : FIBATCH
                                                    STANDARD ALIAS : CWF_TRNSMSN_BATCH_NUM
                                                    TITLE    ALIAS : BATCH_NUM

                                                    LENGTH         : 4

                                                    SOURCE         : CWF

  42.  Beneficiary Mailing Contact ZIP Code
                                 9    190    198    CHAR

                                                    The ZIP code of the mailing address where the
                                                    beneficiary may be contacted.

                                                    DB2      ALIAS : BENE_MLG_ZIP_CD
                                                    SAS      ALIAS : BENE_ZIP
                                                    STANDARD ALIAS : BENE_MLG_CNTCT_ZIP_CD
                                                    TITLE    ALIAS : BENE_ZIP

                                                    LENGTH         : 9

                                                    SOURCE         : EDB

  43.  Beneficiary Sex Identification Code
                                 1    199    199    CHAR

                                                    The sex of a beneficiary.

                                                    COMMON   ALIAS : SEX_CD
                                                    DA3      ALIAS : SEX_CODE
                                                    DB2      ALIAS : BENE_SEX_IDENT_CD
                                                    SAS      ALIAS : SEX
                                                    STANDARD ALIAS : BENE_SEX_IDENT_CD
                                                    TITLE    ALIAS : SEX_CD

                                                    LENGTH         : 1

                                                    SOURCE         : SSA,RRB,EDB

                                                    EDIT RULES :
                                                          REQUIRED FIELD

                                                    CODE TABLE     : BENE_SEX_IDENT_TB

  44.  Beneficiary Race Code
                                 1    200    200    CHAR

                                                    The race of a beneficiary.

                                                    DA3      ALIAS : RACE_CODE
                                                    DB2      ALIAS : BENE_RACE_CD
                                                    SAS      ALIAS : RACE
                                                    STANDARD ALIAS : BENE_RACE_CD
                                                    TITLE    ALIAS : RACE_CD

                                                    LENGTH         : 1

                                                    SOURCE         : SSA

                                                    CODE TABLE     : BENE_RACE_TB

  45.  Beneficiary Birth Date
                                 8    201    208    NUM

                                                    The beneficiary's date of birth.

                                                    COMMON   ALIAS : DOB
                                                    DA3      ALIAS : BIRTH_DATE
                                                    DB2      ALIAS : BENE_BIRTH_DT
                                                    SAS      ALIAS : BENE_DOB
                                                    STANDARD ALIAS : BENE_BIRTH_DT
                                                    TITLE    ALIAS : BENE_BIRTH_DATE

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  46.  CWF Beneficiary Medicare Status Code
                                 2    209    210    CHAR

                                                    The CWF-derived reason for a beneficiary's
                                                    entitlement to Medicare benefits, as of the
                                                    reference date (CLM_THRU_DT).

                                                    COBOL    ALIAS : MSC
                                                    COMMON   ALIAS : MSC
                                                    DB2      ALIAS : BENE_MDCR_STUS_CD
                                                    SAS      ALIAS : MS_CD
                                                    STANDARD ALIAS : CWF_BENE_MDCR_STUS_CD
                                                    TITLE    ALIAS : MSC

                                                    LENGTH         : 2

                                                    DERIVATIONS :
                                                    CWF derives MSC from the following:
                                                      1.  Date of Birth
                                                      2.  Claim Through Date
                                                      3.  Original/Current Reasons for entitlement
                                                      4.  ESRD Indicator
                                                      5.  Beneficiary Claim Number
                                                    Items 1,3,4,5 come from the CWF Beneficiary
                                                    Master Record; item 2 comes from the FI/Carrier
                                                    claim record.  MSC is assigned as follows:

                                                      MSC   OASI   DIB    ESRD    AGE          BIC
                                                    ______ _____  _____  _____   _____        ______
                                                     10      YES   N/A    NO     65 and over   N/A
                                                     11      YES   N/A    YES    65 and over   N/A
                                                     20      NO    YES    NO     under 65      N/A
                                                     21      NO    YES    YES    under 65      N/A
                                                     31      NO    NO     YES    any age       T.

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    BENE_MDCR_STUS_CD.  The name has been changed
                                                    to distinguish this CWF-derived field from the
                                                    EDB-derived MSC (BENE_MDCR_STUS_CD).

                                                    SOURCE         : CWF

                                                    CODE TABLE     : BENE_MDCR_STUS_TB

  47.  Claim Patient 6 Position Surname
                                 6    211    216    CHAR

                                                    The first 6 positions of the Medicare patient's
                                                    surname (last name) as reported by the provider
                                                    on the claim.

                                                    NOTE1: Prior to Version H, this field was only
                                                    present on the IP/SNF claim record.
                                                    Effective with Version H, this field is
                                                    present on all claim types.

                                                    NOTE2: For OP, HHA, Hospice and all Carrier
                                                    claims, data was populated beginning
                                                    with NCH weekly process 10/3/97.  Claims
                                                    processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    COMMON   ALIAS : PATIENT_SURNAME
                                                    DB2      ALIAS : PTNT_6_PSTN_SRNM
                                                    SAS      ALIAS : SURNAME
                                                    STANDARD ALIAS : CLM_PTNT_6_PSTN_SRNM_NAME
                                                    TITLE    ALIAS : PATIENT_SURNAME

                                                    LENGTH         : 6

                                                    SOURCE         : CWF

  48.  Claim Patient 1st Initial Given Name
                                 1    217    217    CHAR

                                                    The first initial of the Medicare patient's
                                                    given name (first name) as reported by the
                                                    provider on the claim.

                                                    NOTE1: Prior to Version H, this field was only
                                                    present on the IP/SNF claim record.
                                                    Effective with Version H, this field
                                                    is present on all claim types.

                                                    NOTE2: For OP, HHA, Hospice and all Carrier claims,
                                                    data was populated beginning with NCH
                                                    weekly process date 10/3/97.  Claims
                                                    processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    COMMON   ALIAS : PATIENT_GIVEN_NAME
                                                    DB2      ALIAS : 1ST_INITL_GVN_NAME
                                                    SAS      ALIAS : FRSTINIT
                                                    STANDARD ALIAS : CLM_PTNT_1ST_INITL_GVN_NAME
                                                    TITLE    ALIAS : PATIENT_FIRST_INITIAL

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

  49.  Claim Patient First Initial Middle Name
                                 1    218    218    CHAR

                                                    The first initial of the Medicare patient's
                                                    middle name as reported by the provider on
                                                    the claim.

                                                    NOTE1:  Prior to Version H, this field was only
                                                    present on the IP/SNF claim record.
                                                    Effective with Version H, this field is
                                                    present on all claim types.

                                                    NOTE2:  For OP, HHA, Hospice and all Carrier claims,
                                                    data was populated beginning with NCH
                                                    weekly process date 10/3/97.   Claims pro-
                                                    cessed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    COMMON   ALIAS : PATIENT_MIDDLE_NAME
                                                    DB2      ALIAS : 1ST_INITL_MDL_NAME
                                                    SAS      ALIAS : MDL_INIT
                                                    STANDARD ALIAS : CLM_PTNT_1ST_INITL_MDL_NAME
                                                    TITLE    ALIAS : PATIENT_MIDDLE_INITIAL

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

  50.  Beneficiary CWF Location Code
                                 1    219    219    CHAR

                                                    The code that identifies the Common Working File
                                                    (CWF) location (the host site) where a beneficiary's
                                                    Medicare utilization records are maintained.

                                                    COMMON   ALIAS : CWF_HOST
                                                    DB2      ALIAS : BENE_CWF_LOC_CD
                                                    SAS      ALIAS : CWFLOCCD
                                                    STANDARD ALIAS : BENE_CWF_LOC_CD
                                                    TITLE    ALIAS : CWF_HOST

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : BENE_CWF_LOC_TB

  51.  Claim Principal Diagnosis Code
                                 5    220    224    CHAR

                                                    The ICD-9-CM diagnosis code identifying the diagnosis,
                                                    condition, problem or other reason for the
                                                    admission/encounter/visit shown in the medical record to be
                                                    chiefly responsible for the services provided.

                                                    NOTE:  Effective with Version H, this data is also
                                                    redundantly stored as the first occurrence of the diagnosis
                                                    trailer.

                                                    DB2      ALIAS : PRNCPAL_DGNS_CD
                                                    SAS      ALIAS : PDGNS_CD
                                                    STANDARD ALIAS : CLM_PRNCPAL_DGNS_CD
                                                    TITLE    ALIAS : PRINCIPAL_DIAGNOSIS

                                                    LENGTH         : 5

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          ICD-9-CM

  52.  FILLER                                       CHAR
                                 1    225    225
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 1

  53.  Carrier Claim Payment Denial Code
                                 1    226    226    CHAR

                                                    The code on a noninstitutional claim indicating to
                                                    whom payment was made or if the claim was denied.

                                                    NOTE:  Effective 4/1/02, this field was expanded
                                                    to two bytes to accommodate new values.  The
                                                    NCH Nearline file did not expand the current
                                                    1-byte field but instituted a crosswalk of the
                                                    2-byte field to the 1-byte character value.
                                                    See table of code for the crosswalk.

                                                    DB2      ALIAS : CARR_PMT_DNL_CD
                                                    SAS      ALIAS : PMTDNLCD
                                                    STANDARD ALIAS : CARR_CLM_PMT_DNL_CD
                                                    TITLE    ALIAS : PMT_DENIAL_CD

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_PMT_DNL_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_CLM_PMT_DNL_TB

  54.  Claim Excepted/Nonexcepted Medical Treatment Code
                                 1    227    227    CHAR

                                                    Effective with Version I, the code used to identify
                                                    whether or not the medical care or treatment received
                                                    by a beneficiary, who has elected care from a
                                                    Religious Nonmedical Health Care Institution (RNHCI),
                                                    is excepted or nonexcepted.  Excepted is medical care
                                                    or treatment that is received involuntarily or is re-
                                                    quired under Federal, State or local law. Nonexcepted is
                                                    defined as medical care or treatment other than excepted.

                                                    DB2      ALIAS : EXCPTD_NEXCPTD_CD
                                                    SAS      ALIAS : TRTMT_CD
                                                    STANDARD ALIAS : CLM_EXCPTD_NEXCPTD_TRTMT_CD
                                                    TITLE    ALIAS : EXCPTD_NEXCPTD_CD

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CLM_EXCPTD_NEXCPTD_TRTMT_TB

  55.  Claim Payment Amount
                                 6    228    233    PACK

                                                    Amount of payment made from the Medicare trust fund for the
                                                    services covered by the claim record.  Generally, the amount
                                                    is calculated by the FI or carrier; and represents what was
                                                    paid to the institutional provider, physician, or supplier,
                                                    with the exceptions noted below.  **NOTE:  In some
                                                    situations, a negative claim payment amount may be pre-
                                                    sent; e.g., (1) when a beneficiary is charged the full
                                                    deductible during a short stay and the deductible exceeded
                                                    the amount Medicare pays; or (2) when a beneficiary is
                                                    charged a coinsurance amount during a long stay and the
                                                    coinsurance amount exceeds the amount Medicare pays (most
                                                    prevalent situation involves psych hospitals who are paid a
                                                    daily per diem rate no matter what the charges are.)

                                                    Under IP PPS, inpatient hospital services are paid based on
                                                    a predetermined rate per discharge, using the DRG patient
                                                    classification system and the PRICER program.   On the IP
                                                    PPS claim, the payment amount includes the DRG outlier
                                                    approved payment amount, disproportionate share (since
                                                    5/1/86), indirect medical education (since 10/1/88), total
                                                    PPS capital (since 10/1/91).  After 4/1/03, the payment
                                                    amount could also include a "new technology" add-on amount.
                                                    It does NOT include the pass-thru amounts (i.e., capital-
                                                    related costs, direct medical education costs, kidney
                                                    acquisition costs, bad debts); or any beneficiary-paid
                                                    amounts (i.e., deductibles and coinsurance); or any
                                                    any other payer reimbursement.

                                                    Under IRFPPS, inpatient rehabilitation services are paid
                                                    based on a predetermined rate per discharge, using the
                                                    Case Mix Group (CMG) classification system and the PRICER
                                                    program.  From the CMG on the IRF PPS claim, payment is
                                                    based on a standard payment amount for operating and
                                                    capital cost for that facility (including routine and
                                                    ancillary services).   The payment is adjusted for wage,
                                                    the % of low-income patients (LIP), locality, transfers,
                                                    interrupted stays, short stay cases, deaths, and high
                                                    cost outliers.   Some or all of these adjustments could
                                                    apply.  The CMG payment does NOT include certain pass-
                                                    through costs (i.e. bad debts, approved education
                                                    activities); beneficiary-paid amounts, other payer reim-
                                                    bursement,and other services outside of the scope of PPS.

                                                    Under LTCH PPS, long term care hospital services are paid
                                                    based on a predetermined rate per discharge based on the
                                                    DRG and the PRICER program.   Payments are based on a
                                                    single standard Federal rate for both inpatient operating
                                                    and capital-related costs (including routine and ancillary
                                                    services), but do NOT include certain pass-through costs
                                                    (i.e. bad debts, direct medical education, new technologies
                                                    and blood clotting factors).  Adjustments to the payment
                                                    may occur due to short-stay outliers, interrupted stays,
                                                    high cost outliers, wage index, and cost of living adjust-
                                                    ments.

                                                    Under SNF PPS, SNFs will classify beneficiaries using the
                                                    patient classification system known as RUGS III.  For the
                                                    SNF PPS claim, the SNF PRICER will calculate/return the rate
                                                    for each revenue center line item with revenue center code =
                                                    '0022'; multiply the rate times the units count; and then
                                                    sum the amount payable for all lines with revenue center
                                                    code '0022' to determine the total claim payment amount.

                                                    Under Outpatient PPS, the national ambulatory payment
                                                    classification (APC) rate that is calculated for each APC
                                                    group is the basis for determining the total claim payment.
                                                    The payment amount also includes the outlier payment and
                                                    interest.

                                                    Under Home Health PPS, beneficiaries will be classified into
                                                    an appropriate case mix category known as the Home Health
                                                    Resource Group.  A HIPPS code is then generated
                                                    corresponding to the case mix category (HHRG).

                                                    For the RAP, the PRICER will determine the payment amount
                                                    appropriate to the HIPPS code by computing 60% (for first
                                                    episode) or 50% (for subsequent episodes) of the case mix
                                                    episode payment.  The payment is then wage index adjusted.

                                                    For the final claim, PRICER calculates 100% of the amount
                                                    due, because the final claim is processed as an adjustment
                                                    to the RAP, reversing the RAP payment in full.  Although
                                                    final claim will show 100% payment amount, the provider will
                                                    actually receive the 40% or 50% payment. The payment may
                                                    also include outlier payments.

                                                    Exceptions:  For claims involving demos and BBA encounter
                                                    data, the amount reported in this field may not just
                                                    represent the actual provider payment.

                                                    For demo Ids '01','02','03','04' -- claims contain
                                                    amount paid to the provider, except that special
                                                    'differentials' paid outside the normal payment system
                                                    are not included.

                                                    For demo Ids '05','15' -- encounter data 'claims'
                                                    contain amount Medicare would have paid under FFS,
                                                    instead of the actual payment to the MCO.

                                                    For demo Ids '06','07','08' -- claims contain actual
                                                    provider payment but represent a special negotiated
                                                    bundled payment for both Part A and Part B services.
                                                    To identify what the conventional provider Part A
                                                    payment would have been, check value code = 'Y4'.   The
                                                    related noninstitutional (physician/supplier) claims
                                                    contain what would have been paid had there been no
                                                    demo.

                                                    For BBA encounter data (non-demo) -- 'claims' contain
                                                    amount Medicare would have paid under FFS, instead of
                                                    the actual payment to the BBA plan.


                                                    COMMON   ALIAS : REIMBURSEMENT
                                                    DB2      ALIAS : CLM_PMT_AMT
                                                    SAS      ALIAS : PMT_AMT
                                                    STANDARD ALIAS : CLM_PMT_AMT
                                                    TITLE    ALIAS : REIMBURSEMENT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H the size of this field was S9(7)V99.  Also,
                                                    the noninstitutional claim records carried this field as a line
                                                    item.  Effective with Version H, this element is a claim level
                                                    field across all claim types (and the line item field has been
                                                    renamed.)

                                                    SOURCE         : CWF

                                                    LIMITATIONS :
                                                    Prior to 4/6/93, on inpatient, outpatient, and
                                                    physician/supplier claims containing a
                                                    CLM_DISP_CD of '02', the amount shown as the Medicare
                                                    reimbursement does not take into consideration
                                                    any CWF automatic adjustments (involving erroneous
                                                    deductibles in most cases).  In as many as 30% of
                                                    the claims (30% IP, 15% OP, 5% PART B), the
                                                    reimbursement reported on the claims may be over
                                                    or under the actual Medicare payment amount.

                                                      REFER TO :
                                                       PMT_AMT_EXCEDG_CHRG_AMT_LIM

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  56.  Carrier Claim Primary Payer Paid Amount
                                 6    234    239    PACK

                                                    Effective with Version H, the amount of a
                                                    payment made on behalf of a Medicare bene-
                                                    ficiary by a primary payer other than Medicare,
                                                    that the provider is applying to covered
                                                    Medicare charges on a non-institutional claim.

                                                    NOTE:  During the Version H conversion, this field
                                                    was populated with data throughout history (back to
                                                    service year 1991) by summing up the line item primary
                                                    payer amounts.

                                                    DB2      ALIAS : CARR_PRMRY_PYR_AMT
                                                    SAS      ALIAS : PRPAYAMT
                                                    STANDARD ALIAS : CARR_CLM_PRMRY_PYR_PD_AMT
                                                    TITLE    ALIAS : PRIMARY_PAYER_AMOUNT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  57.  FILLER                                       CHAR
                                 1    240    240
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 1

  58.  Carrier Claim Referring UPIN Number
                                 6    241    246    CHAR

                                                    The unique physician identification number
                                                    (UPIN) of the physician who referred the
                                                    beneficiary to the physician who performed
                                                    the Part B services.

                                                    COMMON   ALIAS : REFERRING_PHYSICIAN_UPIN
                                                    DB2      ALIAS : RFRG_UPIN_NUM
                                                    SAS      ALIAS : RFR_UPIN
                                                    STANDARD ALIAS : CARR_CLM_RFRG_UPIN_NUM
                                                    TITLE    ALIAS : REFERRING_PHYSICIAN_UPIN

                                                    LENGTH         : 6

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_RFRG_UPIN_NUM.

                                                    SOURCE         : CWF

  59.  Carrier Claim Referring Physician NPI Number
                                10    247    256    CHAR

                                                    The national provider identifier (NPI) number
                                                    of the physician who referred the beneficiary
                                                    to the physician who performed the Part B
                                                    services.

                                                    NOTE:  Effective May 2007, the NPI will be-
                                                    come the national standard identifier for
                                                    covered health care providers.  NPIs will
                                                    replace current OSCAR provider number, UPINs,
                                                    NSC numbers, and local contractor provider
                                                    identification numbers (PINs) on standard
                                                    HIPPA claim transactions. (During the NPI
                                                    transition phase (4/3/06 - 5/23/07) the
                                                    capability was there for the NCH to receive NPIs
                                                    along with an existing legacy number (UPIN,
                                                    PIN, OSCAR provider number, etc.)).

                                                    NOTE1:  CMS has determined that dual provider
                                                    identifiers (old legacy numbers and new NPI)
                                                    must be available on the NCH. After the 5/07
                                                    NPI implementation, the standard system main-
                                                    tainers will add the legacy number to the claim
                                                    when it is adjudicated.  We will continue to re-
                                                    ceive any currently issued UPINs.  Effective May
                                                    2007, no new UPINs (legacy number) will be generated
                                                    for new physicians (Part B and Outpatient claims)
                                                    so there will only be NPIs sent in to the NCH
                                                    for those physicians.

                                                    DB2      ALIAS : RFRG_PHYSN_NPI_NUM
                                                    SAS      ALIAS : RFR_NPI

                                                    LENGTH         : 10

                                                    SOURCE         : CWF

  60.  Carrier Claim Provider Assignment Indicator Switch
                                 1    257    257    CHAR

                                                    A switch indicating whether or not the provider
                                                    accepts assignment for the noninstitutional claim.

                                                    DB2      ALIAS : PRVDR_ASGNMT_SW
                                                    SAS      ALIAS : ASGMNTCD
                                                    STANDARD ALIAS : CARR_CLM_PRVDR_ASGNMT_IND_SW
                                                    TITLE    ALIAS : ASSIGNMENT_SW

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_PRVDR_ASGNMT_IND_SW.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_CLM_PRVDR_ASGNMT_IND_TB

  61.  NCH Claim Provider Payment Amount
                                 6    258    263    PACK

                                                    Effective with Version H, the total payments
                                                    made to the provider for this claim (sum of
                                                    line item provider payment amounts.)

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : NCH_PRVDR_PMT_AMT
                                                    SAS      ALIAS : PROV_PMT
                                                    STANDARD ALIAS : NCH_CLM_PRVDR_PMT_AMT
                                                    TITLE    ALIAS : PRVDR_PMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : NCH QA Process

  62.  NCH Claim Beneficiary Payment Amount
                                 6    264    269    PACK

                                                    Effective with Version H, the total payments
                                                    made to the beneficiary for this claim (sum of
                                                    line payment amounts to the beneficiary.)

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : NCH_BENE_PMT_AMT
                                                    SAS      ALIAS : BENE_PMT
                                                    STANDARD ALIAS : NCH_CLM_BENE_PMT_AMT
                                                    TITLE    ALIAS : BENE_PMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : NCH QA Process

  63.  Carrier Claim Beneficiary Paid Amount
                                 6    270    275    PACK

                                                    Effective with Version H, the amount paid by
                                                    the beneficiary for the non-institutional Part B
                                                    services.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : CARR_BENE_PD_AMT
                                                    SAS      ALIAS : BENEPAID
                                                    STANDARD ALIAS : CARR_CLM_BENE_PD_AMT
                                                    TITLE    ALIAS : BENE_PD_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  64.  NCH Carrier Claim Submitted Charge Amount
                                 6    276    281    PACK

                                                    Effective with Version H, the total submitted
                                                    charges on the claim (the sum of line item
                                                    submitted charges).

                                                    NOTE:  During the Version H conversion this field
                                                    was populated with data throughout history (back to
                                                    service year 1991).

                                                    DB2      ALIAS : CARR_SBMT_CHRG_AMT
                                                    SAS      ALIAS : SBMTCHRG
                                                    STANDARD ALIAS : NCH_CARR_SBMT_CHRG_AMT
                                                    TITLE    ALIAS : SBMT_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : NCH QA Process

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  65.  NCH Carrier Claim Allowed Charge Amount
                                 6    282    287    PACK

                                                    Effective with Version H, the total allowed
                                                    charges on the claim (the sum of line item
                                                    allowed charges).

                                                    NOTE1: The amount includes beneficiary-paid
                                                    amounts (i.e., deductible and coinsurance).

                                                    NOTE2:  During the Version H conversion this field
                                                    was populated with data throughout history (back to
                                                    service year 1991).

                                                    DB2      ALIAS : CARR_ALOW_CHRG_AMT
                                                    SAS      ALIAS : ALOWCHRG
                                                    STANDARD ALIAS : NCH_CARR_ALOW_CHRG_AMT
                                                    TITLE    ALIAS : ALOW_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : NCH QA Process

                                                    EDIT RULES :
                                                          $$$$$$$CC

  66.  Carrier Claim Cash Deductible Applied Amount
                                 6    288    293    PACK

                                                    Effective with Version H, the amount of the cash
                                                    deductible as submitted on the claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : CASH_DDCTBL_AMT
                                                    SAS      ALIAS : DEDAPPLY
                                                    STANDARD ALIAS : CARR_CLM_CASH_DDCTBL_APPLY_AMT
                                                    TITLE    ALIAS : CASH_DDCTBL

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  67.  Carrier Claim HCPCS Year Code
                                 1    294    294    NUM

                                                    Effective with Version H, the terminal digit
                                                    of HCPCS version used to code the claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : CARR_HCPCS_YR_CD
                                                    SAS      ALIAS : HCPCS_YR
                                                    STANDARD ALIAS : CARR_CLM_HCPCS_YR_CD
                                                    TITLE    ALIAS : HCPCS_YR

                                                    LENGTH         : 1    SIGNED : N

                                                    SOURCE         : CWF

  68.  Carrier Claim MCO Override Indicator Code
                                 1    295    295    CHAR

                                                    Effective with Version H, the code used to
                                                    indicate whether or not an MCO investigation
                                                    applies to the claim (used for internal CWFMQA
                                                    editing purposes).

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    DB2      ALIAS : MCO_OVRRD_IND_CD
                                                    SAS      ALIAS : MCOOVRRD
                                                    STANDARD ALIAS : CARR_CLM_MCO_OVRRD_IND_CD
                                                    TITLE    ALIAS : MCO_OVERRIDE

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_CLM_MCO_OVRRD_IND_TB

  69.  Carrier Claim Hospice Override Indicator Code
                                 1    296    296    CHAR

                                                    Effective with Version H, the code used to
                                                    indicate whether or not an Hospice investigation
                                                    applies to the claim (used for internal CWFMQA
                                                    editing purposes).

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    DB2      ALIAS : HOSPC_OVRRD_IND_CD
                                                    SAS      ALIAS : HOSPOVRD
                                                    STANDARD ALIAS : CARR_CLM_HOSPC_OVRRD_IND_CD
                                                    TITLE    ALIAS : HOSPC_OVERRIDE

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_CLM_HOSPC_OVRRD_IND_TB

  70.  Claim Business Segment Identifier Code
                                 4    297    300    CHAR

                                                    Effective 10/1/2005 with the implementation of NCH/NMUD
                                                    CR#2, the identifier that captures the 2-byte juris-
                                                    diction code (represents the USPS state/territory
                                                    abbreviation (i.e. NY = New York) and the 2-byte
                                                    modifier that identifies the type of Medicare FFS
                                                    contract (intermediary, RHHI, carrier or DMERC).
                                                    This 4-byte identifier along with the 5-byte
                                                    FI/Carrier number comprises the Contractor
                                                    Workload Identifier number.  The business segment
                                                    identifier (BSI) is intended to help sort work-
                                                    loads that may be redistributed with the implemen-
                                                    tation of contracting reform as required by MMA.

                                                    DB2      ALIAS : BUSNS_SGMT_ID_CD
                                                    SAS      ALIAS : SGMT_ID
                                                    STANDARD ALIAS : CLM_BUSNS_SGMT_ID_CD

                                                    LENGTH         : 4

                                                    SOURCE         : CWF

  71.  Claim Clinical Trial Number
                                 8    301    308    CHAR

                                                    Effective September 1, 2008 with the implementation
                                                    of CR#3, the number used to identify all items
                                                    and services provided to a beneficiary during their
                                                    participation in a clinical trial.

                                                    NOTE:
                                                    CMS is requesting the clinical trial number be
                                                    voluntarily reported.  The number is assigned by
                                                    the National Library of Medicine (NLM) Clinical
                                                    Trials Data Bank when a new study is registered.

                                                    DB2      ALIAS : CLM_CLNCL_TRIL_NUM
                                                    SAS      ALIAS : CTRILNUM

                                                    LENGTH         : 8

  72.  FILLER                                       CHAR
                                19    309    327
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 19

  73.  Carrier Specific Group
                                34    328    361    GRP


                                                    This group identifies those fields specific
                                                    to the carrier claim record.

  74.  Carrier Claim Referring PIN Number
                                14    328    341    CHAR

                                                    Carrier-assigned identification (profiling)
                                                    number of the physician who referred the
                                                    beneficiary to the physician that performed
                                                    the Part B services.

                                                    COMMON   ALIAS : REFERRING_PHYSICIAN_PIN
                                                    DB2      ALIAS : RFRG_PIN_NUM
                                                    SAS      ALIAS : RFR_PRFL
                                                    STANDARD ALIAS : CARR_CLM_RFRG_PIN_NUM
                                                    TITLE    ALIAS : RFRG_PIN

                                                    LENGTH         : 14

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_RFRG_PHYSN_PRFLG_NUM.

                                                    SOURCE         : CWF

  75.  Care Plan Oversight (CPO) Provider Number
                                 6    342    347    CHAR

                                                    Effective with NCH weekly process date 3/7/97,
                                                    the Medicare provider number of the HHA or Hospice
                                                    rendering Medicare covered services during
                                                    period the physician is providing care plan
                                                    oversight. The purpose of this field is to
                                                    ensure compliance with the CPO requirement that
                                                    the beneficiary must be receiving covered HHA or
                                                    Hospice services during the billing period.  There
                                                    can be only one CPO provider number per claim, and
                                                    no other services but CPO physician services are
                                                    to be reported on the claim.  This field is only
                                                    present on the non-DMERC processed carrier claim.

                                                    NOTE:  On the Version G format, this field is stored
                                                    as a redefinition of the NEAR_LINE_ORGNL_BENE_CAN_NUM
                                                    (the first 3 positions contain 'CPO', followed by
                                                    the 6-position provider number).  During the
                                                    Version H conversion the data was moved to this
                                                    dedicated field.

                                                    DB2      ALIAS : CPO_PRVDR_NUM
                                                    SAS      ALIAS : CPO_PROV
                                                    STANDARD ALIAS : CPO_PRVDR_NUM

                                                    LENGTH         : 6

                                                    SOURCE         : CWF

  76.  CPO Organization NPI Number
                                10    348    357    CHAR

                                                    The National Provider Identifier (NPI) number
                                                    of the HHA or Hospice rendering Medicare ser-
                                                    vices during the period the physician is pro-
                                                    viding care plan oversight.  The purpose of
                                                    this field is to ensure compliance with the
                                                    CPO requirement that the beneficiary must be
                                                    receiving covered HHA or Hospice services
                                                    during the billing period. There can be only
                                                    one CPO provider number per claim, and no
                                                    other services but CPO physician services are
                                                    to be reported on the claim. This field is only
                                                    present on the non-DMERC processed carrier claim.

                                                    NOTE: Effective May 2008, the NPI will become the
                                                    national standard identifier for covered health
                                                    care providers. NPIs will replace the current
                                                    legacy provider numbers (UPINs, PINs, OSCAR
                                                    provider numbers, etc.) on the standard HIPPA
                                                    claim transactions.  (During the NPI transition
                                                    phase the capability was there for the NCH to receive
                                                    NPIs along with an existing legacy number (UPIN, NPIs,
                                                    OSCAR provider numbers, etc.)).

                                                    NOTE1: CMS has determined that dual provider iden-
                                                    tifiers (legacy numbers and NPIs) must be avail-
                                                    able on the NCH.  After the 5/08 NPI implementation,
                                                    the standard system maintainers will add the legacy
                                                    number to the claim when it is adjudicated. Effect-
                                                    tive May 2008, no NEW UPINs (legacy number) will be
                                                    generated for NEW physicians (Part B and Outpatient
                                                    claims) so there will only be NPIs sent in to the
                                                    NCH for those physicians.

                                                    DB2      ALIAS : CPO_ORG_NPI_NUM
                                                    SAS      ALIAS : CPO_NPI

                                                    LENGTH         : 10

                                                    SOURCE         : CWF

  77.  Claim Blood Pints Furnished Quantity
                                 2    358    359    PACK

                                                    Number of whole pints of blood furnished to the
                                                    beneficiary, as reported on the carrier claim
                                                    (non-DMERC).


                                                    DB2      ALIAS : BLOOD_PT_FRNSH_QTY
                                                    SAS      ALIAS : BLDFRNSH
                                                    STANDARD ALIAS : CLM_BLOOD_PT_FRNSH_QTY
                                                    TITLE    ALIAS : BLOOD_PINTS_FURNISHED

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was stored in a
                                                    blood trailer.  Version H eliminated the blood
                                                    trailer.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          NUMERIC

  78.  Claim Blood Deductible Pints Quantity
                                 2    360    361    PACK

                                                    The quantity of blood pints applied (blood
                                                    deductible) as reported on the carrier claim
                                                    (non-DMERC).

                                                    DB2      ALIAS : BLOOD_DDCTBL_PT
                                                    SAS      ALIAS : BLD_DED
                                                    STANDARD ALIAS : CLM_BLOOD_DDCTBL_PT_QTY
                                                    TITLE    ALIAS : BLOOD_PINTS_DEDUCTIBLE

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was stored in a
                                                    blood trailer.  Version H eliminated the blood
                                                    trailer.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          NUMERIC

  79.  Carrier NCH Edit Code Count
                                 2    362    363    NUM

                                                    The count of the number of edit codes
                                                    annotated to the carrier claim during
                                                    HCFA's CWFMQA process.  The purpose of
                                                    this count is to indicate how many claim
                                                    edit trailers are present.

                                                    DB2      ALIAS : EDIT_TRLR_CNT
                                                    SAS      ALIAS : CEDCNT
                                                    STANDARD ALIAS : CARR_NCH_EDIT_CD_CNT

                                                    LENGTH         : 2    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CLM_EDIT_CD_CNT.

                                                    SOURCE         : NCH

  80.  Carrier NCH Patch Code Count
                                 2    364    365    NUM

                                                    Effective with Version H, the count of the
                                                    number of HCFA patch codes annotated to the
                                                    carrier claim during the Nearline maintenance
                                                    process.   The purpose of this count is to
                                                    indicate how many NCH patch trailers are
                                                    present.
                                                    NOTE:  During the Version H conversion this
                                                    field was populated with data throughout
                                                    history (back to service year 1991).

                                                    DB2      ALIAS : PATCH_TRLR_CNT
                                                    SAS      ALIAS : CPATCNT
                                                    STANDARD ALIAS : CARR_NCH_PATCH_CD_I_CNT

                                                    LENGTH         : 2    SIGNED : N

                                                    SOURCE         : NCH

  81.  Carrier MCO Period Count
                                 1    366    366    NUM

                                                    Effective with Version H, the count of the
                                                    number of Managed Care Organization (MCO)
                                                    periods reported on a carrier claim.
                                                    The purpose of this count is to indicate
                                                    how many MCO period trailers are present.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : CARR_MCO_PRD_CNT
                                                    SAS      ALIAS : CMCOCNT
                                                    STANDARD ALIAS : CARR_MCO_PRD_CNT

                                                    LENGTH         : 1    SIGNED : N

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          RANGE: 0 TO 2

  82.  Carrier Claim Health PlanID Count
                                 1    367    367    NUM

                                                    A placeholder field (effective with Version H)
                                                    for storing the count of the number of Health
                                                    PlanIDs reported on the carrier claim.  The
                                                    purpose of this count is to indicate how many
                                                    Health PlanID trailers are present. NOTE:  Prior
                                                    to Version 'I' this field was named:
                                                    CARR_CLM_PAYERID_CNT.

                                                    DB2      ALIAS : PAYERID_TRLR_CNT
                                                    SAS      ALIAS : CPLNCNT
                                                    STANDARD ALIAS : CARR_CLM_HLTH_PLANID_CNT

                                                    LENGTH         : 1    SIGNED : N

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          RANGE: 0 TO 3

  83.  Carrier Claim Demonstration ID Count
                                 1    368    368    NUM

                                                    Effective with Version H, the count of the number
                                                    of claim demonstration IDs reported on an
                                                    carrier claim.  The purpose of this count is
                                                    to indicate how many claim demonstration
                                                    trailers are present.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated with data where a demo was
                                                    identifiable.

                                                    DB2      ALIAS : DEMO_TRLR_CNT
                                                    SAS      ALIAS : CDEMCNT
                                                    STANDARD ALIAS : CARR_CLM_DEMO_ID_CNT

                                                    LENGTH         : 1    SIGNED : N

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          RANGE: 0 TO 5

  84.  Carrier Claim Diagnosis Code Count
                                 1    369    369    NUM

                                                    The count of the number of diagnosis codes (both
                                                    principal and other) reported on an carrier
                                                    claim.  The purpose of this count is to indicate
                                                    how many claim diagnosis trailers are present.

                                                    DB2      ALIAS : DGNS_TRLR_CNT
                                                    SAS      ALIAS : CDGNCNT
                                                    STANDARD ALIAS : CARR_CLM_DGNS_CD_CNT

                                                    LENGTH         : 1    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CLM_DGNS_CD_CNT.

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          RANGE: 0 TO 4

  85.  Carrier Claim Line Count
                                 2    370    371    NUM

                                                    The count of the number of line items reported
                                                    on the carrier claim.  The purpose of this count
                                                    is to indicate how many line item trailers are
                                                    present.

                                                    DB2      ALIAS : LINE_ITM_TRLR_CNT
                                                    SAS      ALIAS : CLINECNT
                                                    STANDARD ALIAS : CARR_CLM_LINE_CNT

                                                    LENGTH         : 2    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLM_NUM_LINE_ITM_CNT.

                                                    SOURCE         : CWFB CLAIMS

                                                    EDIT RULES :
                                                          RANGE: 1 TO 13

  86.  FILLER                                       CHAR
                                 4    372    375
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 4

  87.  Carrier Claim Variable Group
                               VAR    376   4863    GRP


                                                    Variable portion of the carrier claim record
                                                    for version I of the NCH.

  88.  NCH Edit Group
                                 5    376    380    GRP


                                                    The number of claim edit trailers is determined
                                                    by the claim edit code count.

                                                    STANDARD ALIAS : NCH_EDIT_GRP

                                                    OCCURS MIN: 0 OCCURS MAX: 13

                                                       DEPENDING ON : CARR_NCH_EDIT_CD_CNT

  89.  NCH Edit Trailer Indicator Code
                                 1    376    376    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of an NCH edit trailer.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated throughout history (back to service
                                                    year 1991).

                                                    DB2      ALIAS : EDIT_TRLR_IND_CD
                                                    SAS      ALIAS : EDITIND
                                                    STANDARD ALIAS : NCH_EDIT_TRLR_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : NCH QA Process

                                                    CODE TABLE     : NCH_EDIT_TRLR_IND_TB

  90.  NCH Edit Code
                                 4    377    380    CHAR

                                                    The code annotated to the claim indicating
                                                    the CWFMQA editing results so users will
                                                    be aware of data deficiencies.

                                                    NOTE:  Prior to Version H only the highest
                                                    priority code was stored.  Beginning 11/98
                                                    up to 13 edit codes may be present.

                                                    COMMON   ALIAS : QA_ERROR_CODE
                                                    DB2      ALIAS : NCH_EDIT_CD
                                                    SAS      ALIAS : EDIT_CD
                                                    STANDARD ALIAS : NCH_EDIT_CD
                                                    TITLE    ALIAS : QA_ERROR_CD

                                                    LENGTH         : 4

                                                    SOURCE         : NCH QA EDIT PROCESS

                                                    CODE TABLE     : NCH_EDIT_TB

  91.  NCH Patch Group
                                11      1     11    GRP


                                                    STANDARD ALIAS : NCH_PATCH_GRP

                                                    OCCURS MIN: 0 OCCURS MAX: 30

                                                       DEPENDING ON : CARR_NCH_PATCH_CD_I_CNT

  92.  NCH Patch Trailer Indicator Code
                                 1      1      1    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of an NCH patch trailer.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated throughout history (back to service
                                                    year 1991).

                                                    DB2      ALIAS : PATCH_TRLR_IND_CD
                                                    SAS      ALIAS : PATCHIND
                                                    STANDARD ALIAS : NCH_PATCH_TRLR_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_PATCH_TRLR_IND_TB

  93.  NCH Patch Code
                                 2      2      3    CHAR

                                                    Effective with Version H, the code annotated
                                                    to the claim indicating a patch was applied
                                                    to the record during an NCH Nearline record
                                                    conversion and/or during current processing.

                                                    NOTE:  Prior to Version H this field was located
                                                    in the third and fourth occurrence of the
                                                    CLM_EDIT_CD.

                                                    DB2      ALIAS : NCH_PATCH_CD
                                                    SAS      ALIAS : PATCHCD
                                                    STANDARD ALIAS : NCH_PATCH_CD
                                                    TITLE    ALIAS : NCH_PATCH

                                                    LENGTH         : 2

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_PATCH_TB

  94.  NCH Patch Applied Date
                                 8      4     11    NUM

                                                    Effective with Version H, the date the NCH patch
                                                    was applied to the claim.


                                                    DB2      ALIAS : NCH_PATCH_APPLY_DT
                                                    SAS      ALIAS : PATCHDT
                                                    STANDARD ALIAS : NCH_PATCH_APPLY_DT
                                                    TITLE    ALIAS : NCH_PATCH_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          YYYYMMDD

  95.  MCO Period Group
                                37      1     37    GRP


                                                    The number of managed care organization (MCO)
                                                    period data trailers present is determined by
                                                    the claim MCO period trailer count.  This field
                                                    reflects the two most current MCO periods in the
                                                    CWF beneficiary history record.  It may have no
                                                    connection to the services on the claim.

                                                    STANDARD ALIAS : MCO_PRD_GRP

                                                    OCCURS MIN: 0 OCCURS MAX: 2

                                                       DEPENDING ON : CARR_MCO_PRD_CNT

  96.  NCH MCO Trailer Indicator Code
                                 1      1      1    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of a Managed Care Organization (MCO)
                                                    trailer.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    COBOL    ALIAS : MCO_IND
                                                    DB2      ALIAS : MCO_TRLR_IND_CD
                                                    SAS      ALIAS : MCOIND
                                                    STANDARD ALIAS : NCH_MCO_TRLR_IND_CD
                                                    TITLE    ALIAS : MCO_INDICATOR

                                                    LENGTH         : 1

                                                    SOURCE         : NCH QA Process

                                                    CODE TABLE     : NCH_MCO_TRLR_IND_TB

  97.  MCO Contract Number
                                 5      2      6    CHAR

                                                    Effective with Version H, this field represents
                                                    the plan contract number of the Managed Care
                                                    Organization (MCO).

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    DB2      ALIAS : MCO_CNTRCT_NUM
                                                    SAS      ALIAS : MCONUM
                                                    STANDARD ALIAS : MCO_CNTRCT_NUM
                                                    TITLE    ALIAS : MCO_NUM

                                                    LENGTH         : 5

                                                    SOURCE         : CWF

  98.  MCO Option Code
                                 1      7      7    CHAR

                                                    Effective with Version H, the code indicating
                                                    Managed Care Organization (MCO) lock-in
                                                    enrollment status of the beneficiary.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    spaces in this field.

                                                    DB2      ALIAS : MCO_OPTN_CD
                                                    SAS      ALIAS : MCOOPTN
                                                    STANDARD ALIAS : MCO_OPTN_CD
                                                    TITLE    ALIAS : MCO_OPTION_CD

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : MCO_OPTN_TB

  99.  MCO Period Effective Date
                                 8      8     15    NUM

                                                    Effective with Version H, the date the bene-
                                                    ficiary's enrollment in the Managed Care
                                                    Organization (MCO) became effective.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : MCO_PRD_EFCTV_DT
                                                    SAS      ALIAS : MCOEFFDT
                                                    STANDARD ALIAS : MCO_PRD_EFCTV_DT
                                                    TITLE    ALIAS : MCO_PERIOD_EFF_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  100. MCO Period Termination Date
                                 8     16     23    NUM

                                                    Effective with Version H, the date the bene-
                                                    ficiary's enrollment in the Managed Care
                                                    Organization (MCO) was terminated.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : MCO_PRD_TRMNTN_DT
                                                    SAS      ALIAS : MCOTRMDT
                                                    STANDARD ALIAS : MCO_PRD_TRMNTN_DT
                                                    TITLE    ALIAS : MCO_PERIOD_TERM_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  101. MCO Health PLANID Number
                                14     24     37    CHAR

                                                    A placeholder field (effective with Version H)
                                                    for storing the Health PlanID associated with
                                                    the Managed Care Organization (MCO).  Prior to
                                                    Version 'I' this field was named:
                                                    MCO_PAYERID_NUM.

                                                    DB2      ALIAS : MCO_PLANID_NUM
                                                    SAS      ALIAS : MCOPLNID
                                                    STANDARD ALIAS : MCO_HLTH_PLANID_NUM
                                                    TITLE    ALIAS : MCO_PLANID

                                                    LENGTH         : 14

                                                    COMMENTS :
                                                    Prior to Version I this field was named:
                                                    MCO_PAYERID_NUM.

                                                    SOURCE         : CWF

  102. Claim Health PlanID Group
                                16      1     16    GRP


                                                    The number of Health PlanID data trailers is determined
                                                    by the claim Health PlanID trailer count.  Prior
                                                    to Version 'I' this field was named:
                                                    CLM_PAYERID_GRP.

                                                    STANDARD ALIAS : CLM_HLTH_PLANID_GRP

                                                    OCCURS MIN: 0 OCCURS MAX: 3

                                                       DEPENDING ON : CARR_CLM_HLTH_PLANID_CNT

  103. NCH Health PlanID Trailer Indicator Code
                                 1      1      1    CHAR

                                                    A placeholder field (effective with Version H)
                                                    for storing the code that indicates the presence
                                                    of a Health PlanID trailer.  NOTE: Prior to
                                                    Version 'I' this field was named:
                                                    NCH_PAYERID_TRLR_IND_CD.

                                                    DB2      ALIAS : NCH_HLTH_PLANID_TR
                                                    SAS      ALIAS : PLANIDIN
                                                    STANDARD ALIAS : NCH_HLTH_PLANID_TRLR_IND_CD

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version I this field was named:
                                                    NCH_PAYERID_TRLR_IND_CD.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_HLTH_PLANID_TRLR_IND_TB

  104. Claim Health PlanID Code
                                 1      2      2    CHAR

                                                    A placeholder field (effective with Version H)
                                                    for storing the code identifying the type of
                                                    Health PlanID.  Prior to Version 'I' this field
                                                    was named: CLM_PAYERID-CD

                                                    DB2      ALIAS : HLTH_PLANID_CD
                                                    SAS      ALIAS : PLANIDCD
                                                    STANDARD ALIAS : CLM_HLTH_PLANID_CD
                                                    TITLE    ALIAS : PLANID_TYPE

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version I this field was named:
                                                    CLM_PAYERID_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CLM_HLTH_PLANID_TB

  105. Claim Health PlanID Number
                                14      3     16    CHAR

                                                    A placeholder field (effective with Version H)
                                                    for storing the Health PlanID number.  Prior
                                                    to Version 'I' this field was named:
                                                    CLM_PAYERID_NUM.

                                                    DB2      ALIAS : HLTH_PLANID_NUM
                                                    SAS      ALIAS : PLANID
                                                    STANDARD ALIAS : CLM_HLTH_PLANID_NUM
                                                    TITLE    ALIAS : PLANID

                                                    LENGTH         : 14

                                                    COMMENTS :
                                                    Prior to Version I this field was named:
                                                    CLM_PAYERID_NUM.

                                                    SOURCE         : CWF

  106. Claim Demonstration Identification Group
                                18      1     18    GRP


                                                    The number of demonstration identification
                                                    trailers present is determined by the claim
                                                    demonstration identification trailer count.

                                                    STANDARD ALIAS : CLM_DEMO_ID_GRP

                                                    OCCURS MIN: 0 OCCURS MAX: 5

                                                       DEPENDING ON : CARR_CLM_DEMO_ID_CNT

  107. NCH Demonstration Trailer Indicator Code
                                 1      1      1    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of a demo trailer.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated throughout history (back to service
                                                    year 1991).

                                                    COBOL    ALIAS : DEMO_IND
                                                    DB2      ALIAS : NCH_DEMO_TRLR_IND_
                                                    SAS      ALIAS : DEMOIND
                                                    STANDARD ALIAS : NCH_DEMO_TRLR_IND_CD
                                                    TITLE    ALIAS : DEMO_INDICATOR

                                                    LENGTH         : 1

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_DEMO_TRLR_IND_TB

  108. Claim Demonstration Identification Number
                                 2      2      3    CHAR

                                                    Effective with Version H, the number assigned
                                                    to identify a demo.  This field is also used to
                                                    denote special processing (a.k.a. Special Processing
                                                    Number, SPN).

                                                    NOTE: Prior to Version H, Demo ID was stored in the
                                                    redefined Claim Edit Group, 4th occurrence, positions
                                                    3 and 4.   During the H conversion, this field was
                                                    populated with data throughout history (as appro-
                                                    private either by moving ID on Version G or by
                                                    deriving from specific demo criteria).

                                                    01 = Nursing Home Case-Mix and Quality: NHCMQ
                                                    (RUGS) Demo -- testing PPS for SNFs in 6
                                                    states, using a case-mix classification
                                                    system based on resident characteristics and
                                                    actual resources used. The claims carry a
                                                    RUGS indicator and one or more revenue center
                                                    codes in the 9,000 series.

                                                    NOTE1: Effective for SNF claims with NCH weekly
                                                    process date after 2/8/96 (and service date after
                                                    12/31/95) -- beginning 4/97, Demo ID '01' was
                                                    derived in NCH based on presence of RUGS phase #
                                                    '2','3' or '4' on incoming claim; since 7/97, CWF
                                                    has been adding ID to claim.

                                                    NOTE2:  During the Version H conversion, Demo ID
                                                    '01' was populated back to NCH weekly process date
                                                    2/9/96 based on the RUGS phase indicator (stored
                                                    in Claim Edit Group, 3rd occurrence, 4th position,
                                                    in Version G).

                                                    02 = National HHA Prospective Payment Demo --
                                                    testing PPS for HHAs in 5 states, using two
                                                    alternate methods of paying HHAs: per visit
                                                    by type of HHA visit and per episode of HH
                                                    care.

                                                    NOTE1:  Effective for HHA claims with NCH weekly
                                                    process date after 5/31/95 -- beginning 4/97,
                                                    Demo ID '02' was derived in NCH based on HCFA/
                                                    CHPP-supplied listing of provider # and start/
                                                    stop dates of participants.

                                                    NOTE2:  During the Version H conversion, Demo ID
                                                    '02' was populated back to NCH weekly process
                                                    date 6/95 based on the CHPP criteria.

                                                    03 = Telemedicine Demo -- testing covering tradi-
                                                    tionally noncovered physician services for
                                                    medical consultation furnished via two-way, inter-
                                                    active video systems (i.e. teleconsultation)
                                                    in 4 states.  The claims contain line items
                                                    with 'QQ' HCPCS code.

                                                    NOTE1:  Effective for physician/supplier (nonDMERC)
                                                    claims with NCH weekly process date after 12/31/96
                                                    (and service date after 9/30/96) -- since 7/97,
                                                    CWF has been adding Demo ID '03' to claim.

                                                    NOTE2:  During Version H conversion, Demo ID '03'
                                                    was populated back to NCH weekly process date 1/97
                                                    based on the presence of 'QQ' HCPCS on one or more
                                                    line items.

                                                    04 = United Mine Workers of America (UMWA) Managed
                                                    Care Demo -- testing risk sharing for Part A
                                                    services, paying special capitation rates for
                                                    all UMWA beneficiaries residing in 13 desig-
                                                    nated counties in 3 states.   Under the demo,
                                                    UMWA will waive the 3-day qualifying hospital
                                                    stay for a SNF admission.   The claims contain
                                                    TOB '18X','21X','28X' and '51X'; condition
                                                    code = W0; claim MCO paid switch = not '0';
                                                    and MCO contract # = '90091'.

                                                    NOTE:  Initially scheduled to be implemented for
                                                    all SNF claims for admission or services on
                                                    1/1/97 or later, CWF did not transmit any Demo
                                                    ID '04' annotated claims until on or about 2/98.

                                                    05 = Medicare Choices (MCO encounter data) demo --
                                                    testing expanding the type of Managed Care
                                                    plans available and different payment methods
                                                    at 16 MCOs in 9 states.  The claims contain
                                                    one of the specific MCO Plan Contract #
                                                    assigned to the Choices Demo site.

                                                    NOTE1:  Effective for all claim types with NCH
                                                    weekly process date after 7/31/97 -- CWF adds
                                                    Demo ID '05' to claim based on the presence of
                                                    the MCO Plan Contract #.  ***Demonstration was
                                                    terminated 12/31/2000.***

                                                    NOTE2:  During the Version H conversion, Demo ID
                                                    '05' was populated back to NCH weekly process
                                                    date 8/97 based on the presence of the Choices
                                                    indicator (stored as an alpha character cross-
                                                    walked from MCO plan contract # in the Claim
                                                    Edit Group, 4th occurrence, 2nd position, in
                                                    Version 'G').

                                                    06 = Coronary Artery Bypass Graft (CABG) Demo --
                                                    testing bundled payment (all-inclusive global
                                                    pricing) for hospital + physician services
                                                    related to CABG surgery in 7 hospitals in 7
                                                    states.  The inpatient claims contain a DRG
                                                    '106' or '107'.

                                                    NOTE1:  Effective for Inpatient claims and
                                                    physician/supplier claims with Claim Edit Date
                                                    no earlier than 6/1/91 (not all CABG sites
                                                    started at the same time) -- on 5/1/97, CWF
                                                    started transmitting Demo ID '06' on the claim.
                                                    The FI adds the ID to the claim based on the
                                                    presence of DRG '106' or '107' from specific
                                                    providers for specified time periods; the
                                                    carrier adds the ID to the claim based on
                                                    receiving 'Daily Census List' from parti-
                                                    cipating hospitals. ***Demo terminated in
                                                    1998.***

                                                    NOTE2:  During the Version H conversion, any
                                                    claims where Medicare is the primary payer
                                                    that were not already  identified as Demo ID
                                                    '06' (stored in the redefined Claim Edit
                                                    Group, 4th occurrence, positions 3 and 4,
                                                    Version G) were annotated based on the follow-
                                                    ing criteria: Inpatient - presence of DRG '106'
                                                    or '107' and a provider number=220897, 150897,
                                                    380897,450897,110082,230156 or 360085 for
                                                    specified service dates; noninstitutional -
                                                    presence of HCPCS modifier (initial and/or
                                                    second) = 'Q2' and a carrier number =00700/31143
                                                    00630,01380,00900,01040/00511,00710,00623, or
                                                    13630 for specified service dates.

                                                    07 = Virginia Cardiac Surgery Initiative (VCSI)
                                                    (formerly referred to as Medicare Quality Partner-
                                                    ships Demo) -- this is a voluntary consortium of
                                                    the cardiac surgery physician groups and the non-
                                                    Veterans Administration hospitals providing open
                                                    heart surgical services in the Commonwealth of
                                                    Virginia.  The goal of the demo is to share data on
                                                    quality and process innovations in an attempt to
                                                    improve the care for all cardiac patients.  The
                                                    demonstration only affects those FIs that process
                                                    claims from hospitals in Virginia and the carriers
                                                    that process claims from physicians providing
                                                    inpatient services at those hospitals.  The
                                                    hospitals will be reimbursed on a global payment
                                                    basis for selected cardiac surgical diagnosis
                                                    related groups (DRGs).  The inpatient claims will
                                                    contain a DRG '104', '105', '106', '107', '109';
                                                    the related physician/supplier claims will contain
                                                    the claim payment denial reason code = 'D'.

                                                    NOTE:  The implementation date for this demo is 4/1/03.
                                                    The FI will annotate the claim with the demo id
                                                    add Demo ID '07' to claim.  For carrier claims, the
                                                    Standard Systems will annotate the claim with the
                                                    '07' demo number.

                                                    08 = Provider Partnership Demo -- testing per-case
                                                    payment approaches for acute inpatient
                                                    hospitalizations, making a lump-sum payment
                                                    (combining the normal Part A PPS payment with
                                                    the Part B allowed charges into a single fee
                                                    schedule) to a Physician/Hospital Organization
                                                    for all Part A and Part B services associated
                                                    with a hospital admission.  From 3 to 6 hospitals
                                                    in the Northeast and Mid-Atlantic regions may
                                                    participate in the demo.

                                                    NOTE:  The demo is on HOLD.  The FI and carrier will
                                                    add Demo ID '08' to claim.

                                                    15 = ESRD Managed Care (MCO encounter data) --
                                                    testing open enrollment of ESRD beneficiaries
                                                    and capitation rates adjusted for patient
                                                    treatment needs at 3 MCOs in 3 States.  The
                                                    claims contain one of the specific MCO Plan
                                                    Contract # assigned to the ESRD demo site.

                                                    NOTE:  Effective 10/1/97 (but not actually imple-
                                                    mented at a site until 1/1/98) for all claim
                                                    types -- the FI and carrier add Demo ID '15' to
                                                    claim based on the presence of the MCO plan
                                                    contract #.

                                                    30 = Lung Volume Reduction Surgery (LVRS) or
                                                    National Emphysema Treatment Trial (NETT)
                                                    Clinical Study -- evaluating the effective-
                                                    ness of LVRS and maximum medical therapy (in-
                                                    cluding pulmonary rehab) for Medicare bene-
                                                    ficiaries in last stages of emphysema at 18
                                                    hospitals nationally, in collaboration with
                                                    NIH.

                                                    NOTE:  Effective for all claim types (except DMERC)
                                                    with NCH weekly process date after 2/27/98 (and
                                                    service date after 10/31/97) -- the FI adds Demo ID
                                                    '30' based on the presence of a condition code = EY;
                                                    the participating physician (not the carrier) adds
                                                    ID to the noninstitutional claim.  DUE TO THE SEN-
                                                    SITIVE NATURE OF THIS CLINICAL TRIAL AND UNDER THE
                                                    TERMS OF THE INTERAGENCY AGREEMENT WITH NIH, THESE
                                                    CLAIMS ARE PROCESSED BY CWF AND TRANSMITTED TO
                                                    HCFA BUT NOT STORED IN THE NEARLINE FILE (access
                                                    is restricted to study evaluators only).

                                                    31 = VA Pricing Special Processing (SPN) -- not really
                                                    a demo but special request from VA due to
                                                    court settlement; not Medicare services but
                                                    VA inpatient and physician services submitted
                                                    to FI 00400 and Carrier 00900 to obtain
                                                    Medicare pricing -- CWF WILL PROCESS VA
                                                    CLAIMS ANNOTATED WITH DEMO ID '31', BUT WILL
                                                    NOT TRANSMIT TO HCFA (not in Nearline File).

                                                    37 = Medicare Coordinated Care Demonstration -- to test
                                                    whether coordinated care services furnished to
                                                    certain beneficiaries improves outcome of care
                                                    and reduces Medicare expenditures under Part A and
                                                    Part B.  There will be at least 14 Coordinated
                                                    Care Entities (CCEs).  The selected entities will
                                                    be assigned a provider number specifically for the
                                                    demonstration services.

                                                    NOTE:  All claims will be processed by carriers;
                                                    no FI processing (except for Georgetown site)

                                                    37 = Medicare Disease Management (DMD) -- the purpose
                                                    of this demonstration is to study the impact on costs
                                                    and health outcomes of applying disease management
                                                    services supplemented with coverage for prescription
                                                    drugs for certain Medicare beneficiaries with diag-
                                                    nosed, advanced-stage congestive heart failure,
                                                    diabetes, or coronary heart disease.  Three demon-
                                                    stration sites will be used for this demonstration
                                                    and it will last for 3 years. (Effective 4/1/2003).

                                                    NOTE:  All claims will be processed by NHIC-California
                                                    (Carrier).  FIs will only serve as a conduit for trans-
                                                    mitting information to and from CWF about the NOEs.

                                                    38 = Physician Encounter Claims - the purpose of this
                                                    demo id is to identify the physician encounter
                                                    claims being processed at the HCFA Data Center (HDC).
                                                    This number will help EDS in making the claim go
                                                    through the appropriate processing logic, which
                                                    differs from that for fee-for-service.  **NOT
                                                    IN NCH.**

                                                    NOTE: Effective October, 2000. Demo ids will not be
                                                    assigned to Inpatient and Outpatient encounter claims.

                                                    39 = Centralized Billing of Flu and PPV Claims -- The
                                                    purpose of this demo is to facilitate the processing
                                                    carrier, Trailblazers, paying flu and PPV claims
                                                    based on payment localities.  Providers will be
                                                    giving the shots throughout the country and trans-
                                                    mitting the claims to Trailblazers for processing.

                                                    NOTE: Effective October, 2000 for carrier claims.

                                                    40 = Payment of Physician and Nonphysician Services
                                                    in certain Indian Providers -- the purpose of
                                                    this demo is to extend payment for services of
                                                    physician and nonphysician practitioners
                                                    furnished in hospitals and ambulatory care clinics.
                                                    Prior to the legislation change in BIPA, reim-
                                                    bursement for Medicare services provided in IHS
                                                    facilities was limited to services provided in
                                                    hospitals and skilled nursing facilities.  This
                                                    change will allow payment for IHS, Tribe and
                                                    Tribal Organization providers under the Medicare
                                                    physician fee schedule.

                                                    NOTE: Effective July 1, 2001 for institutional and
                                                    carrier claims.

                                                    48 = Medical Adult Day-Care Services -- the purpose
                                                    of this demonstration is to provide, as part of the
                                                    episode of care for home health services, medical
                                                    adult day care services to Medicare beneficiaries as
                                                    a substitute for a portion of home health services
                                                    that would otherwise be provided in the beneficiaries
                                                    home.  This demo would last approx. 3 years in not
                                                    more than 5 sites.  Payment for each home health ser-
                                                    vice episode of care will be set at 95% of the amount
                                                    that would otherwise be paid for home health services
                                                    provided entirely in the home.

                                                    NOTE:  Effective July 5, 2005 for HHA claims.

                                                    DB2      ALIAS : CLM_DEMO_ID_NUM
                                                    SAS      ALIAS : DEMONUM
                                                    STANDARD ALIAS : CLM_DEMO_ID_NUM
                                                    TITLE    ALIAS : DEMO_ID

                                                    LENGTH         : 2

                                                    SOURCE         : CWF

  109. Claim Demonstration Information Text
                                15      4     18    CHAR

                                                    Effective with Version H, the text field that
                                                    contains related demo information.  For example,
                                                    a claim involving a CHOICES demo id '05' would
                                                    contain the MCO plan contract number in the first
                                                    five positions of this text field.

                                                    NOTE: During the Version H conversion this
                                                    field was populated with data throughout
                                                    history.

                                                    DB2      ALIAS : CLM_DEMO_INFO_TXT
                                                    SAS      ALIAS : DEMOTXT
                                                    STANDARD ALIAS : CLM_DEMO_INFO_TXT
                                                    TITLE    ALIAS : DEMO_INFO

                                                    LENGTH         : 15

                                                    DERIVATIONS :
                                                    DERIVATION RULES:
                                                    Demo ID = 01 (RUGS) -- the text field will contain
                                                    a 2, 3 or 4 to denote the RUGS phase.  If RUGS phase
                                                    is blank or not one of the above the text field
                                                    will reflect 'INVALID'.  NOTE:  In Version 'G', RUGS
                                                    phase was stored in redefined Claim Edit Group,
                                                    3rd occurrence, 4th position.

                                                    Demo ID = 02 (Home Health demo) -- the text field
                                                    will contain PROV#.  When demo number not equal to
                                                    02 then text will reflect 'INVALID'.

                                                    Demo ID = 03 (Telemedicine demo) -- text field will
                                                    contain the HCPCS code.  If the required HCPCS is
                                                    not shown then the text field will reflect
                                                    'INVALID'.

                                                    Demo ID = 04 (UMWA) -- text field will contain
                                                    W0 denoting that condition code W0 was present.
                                                    If condition code W0 not present then the text
                                                    field will reflect 'INVALID'.

                                                    Demo ID = 05 (CHOICES) -- the text field will con-
                                                    tain the CHOICES plan number, if both of the follow-
                                                    ing conditions are met: (1) CHOICES plan number
                                                    present and PPS or Inpatient claim shows that 1st
                                                    3 positions of provider number as '210' and the
                                                    admission date is within HMO effective/termination
                                                    date; or non-PPS claim and the from date is within
                                                    HMO effective/termination date and (2) CHOICES
                                                    plan number matches the HMO plan number.  If
                                                    either condition is not met the text field will
                                                    reflect 'INVALID CHOICES PLAN NUMBER'.  When
                                                    CHOICES plan number not present, text will re-
                                                    flect 'INVALID'.

                                                    NOTE:  In Version 'G', a valid CHOICES plan ID is
                                                    stored as alpha character in redefined Claim
                                                    Edit Group, 4th occurrence, 2nd position.  If
                                                    invalid, CHOICES indicator 'ZZ' displayed.

                                                    Demo ID = 15 (ESRD Managed Care) -- text field
                                                    will contain the ESRD/MCO plan number.  If ESRD/
                                                    MCO plan number not present the field will
                                                    reflect 'INVALID'.

                                                    Demo ID = 38 (Physician Encounter Claims) --
                                                    text field will contain the MCO plan number.
                                                    When MCO plan number not present the field will
                                                    reflect 'INVALID'.


                                                    SOURCE         : CWF

                                                    LIMITATIONS :

                                                      REFER TO :
                                                       CHOICES_DEMO_LIM

  110. Carrier Claim Diagnosis Group
                                 7      1      7    GRP


                                                    OCCURS MIN: 0 OCCURS MAX: 8

                                                       DEPENDING ON : CARR_CLM_DGNS_CD_CNT

  111. NCH Diagnosis Trailer Indicator Code
                                 1      1      1    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of a diagnosis trailer.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated throughout history (back to service
                                                    year 1991).

                                                    DB2      ALIAS : DGNS_TRLR_IND_CD
                                                    SAS      ALIAS : DGNSIND
                                                    STANDARD ALIAS : NCH_DGNS_TRLR_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_DGNS_TRLR_IND_TB

  112. Claim Diagnosis Code
                                 5      2      6    CHAR

                                                    The ICD-9-CM based code identifying the
                                                    beneficiary's principal or other diagnosis
                                                    (including E code).

                                                    NOTE:
                                                    Prior to Version H, the principal diagnosis
                                                    code was not stored with the 'OTHER' diagnosis
                                                    codes.  During the Version H conversion the
                                                    CLM_PRNCPAL_DGNS_CD was added as the first
                                                    occurrence.

                                                    DB2      ALIAS : CLM_DGNS_CD
                                                    SAS      ALIAS : DGNS_CD
                                                    STANDARD ALIAS : CLM_DGNS_CD
                                                    TITLE    ALIAS : DIAGNOSIS

                                                    LENGTH         : 5

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CLM_OTHR_DGNS_CD.

                                                    EDIT RULES :
                                                          ICD-9-CM

  113. FILLER                                       CHAR
                                 1      7      7
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 1

  114. Carrier Line Item Group
                               294      1    294    GRP


                                                    The line item trailer group may occur
                                                    multiple times in one carrier claim.  Up to 13
                                                    occurrences may be present.

                                                    OCCURS MIN: 1OCCURS MAX: 13

                                                       DEPENDING ON : CARR_CLM_LINE_CNT

  115. NCH Line Item Trailer Indicator Code
                                 1      1      1    CHAR

                                                    Effective with Version H, the code indicating
                                                    the presence of a line item trailer on the non-
                                                    institutional claim.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated throughout history (back to service
                                                    year 1991).

                                                    DB2      ALIAS : LINE_TRLR_IND_CD
                                                    SAS      ALIAS : LINEIND
                                                    STANDARD ALIAS : NCH_LINE_TRLR_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : NCH

                                                    CODE TABLE     : NCH_LINE_TRLR_IND_TB

  116. Carrier Line Performing PIN Number
                                10      2     11    CHAR

                                                    The profiling identification number (PIN) of the
                                                    physician\supplier (assigned by the carrier) who
                                                    performed the service for this line item on the
                                                    carrier claim (non-DMERC).

                                                    COMMON   ALIAS : PHYSICIAN/SUPPLIER_PROVIDER_NUM
                                                    DB2      ALIAS : LINE_PRFRMG_PIN
                                                    SAS      ALIAS : PRF_PRFL
                                                    STANDARD ALIAS : CARR_LINE_PRFRMG_PIN_NUM
                                                    TITLE    ALIAS : PRFRMG_PIN

                                                    LENGTH         : 10

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRFRMG_PRVDR_PRFLG_NUM.

                                                    SOURCE         : CWF

  117. Carrier Line Performing UPIN Number
                                 6     12     17    CHAR

                                                    The unique physician identification number
                                                    (UPIN) of the physician who performed the
                                                    service for this line item on the carrier
                                                    claim (non-DMERC).

                                                    DB2      ALIAS : LINE_PRFRMG_UPIN
                                                    SAS      ALIAS : PRF_UPIN
                                                    STANDARD ALIAS : CARR_LINE_PRFRMG_UPIN_NUM
                                                    TITLE    ALIAS : PRFRMG_UPIN

                                                    LENGTH         : 6

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRFRMG_PRVDR_UPIN_NUM.

                                                    SOURCE         : CWF

                                                    LIMITATIONS :

                                                      REFER TO :
                                                       CARR_LINE_PRFRMG_UPIN_LIM

  118. Carrier Line Performing NPI Number
                                10     18     27    CHAR

                                                    A placeholder field (effective with Version H)
                                                    for storing the NPI assigned to the performing
                                                    provider.

                                                    DB2      ALIAS : LINE_PRFRMG_NPI
                                                    SAS      ALIAS : PRFNPI

                                                    LENGTH         : 10

                                                    SOURCE         : CWF

  119. Carrier Line Performing Group NPI Number
                                10     28     37    GRP
                                                    CHAR

                                                    The National Provider Identifier (NPI) of the
                                                    group practice, where the performing physician
                                                    is part of that group.

                                                    NOTE: Effective May 2007, the NPI will become
                                                    the national standard identifier for covered
                                                    health care providers.  NPIs will replace the
                                                    current legacy numbers (UPINs, PINs, etc.) on
                                                    the standard HIPPA claim transactions.  (During
                                                    the NPI transition phase (4/3/06 - 5/23/07) the
                                                    capability was there for the NCH to receive NPIs
                                                    along with an existing legacy number.

                                                    CMS has determined that dual provider identifiers
                                                    (old legacy numbers and new NPI) must be available
                                                    in the NCH.  After the 5/07 NPI implementation, the
                                                    standard system maintainers will add the legacy
                                                    number to the claim when it is adjudicated.  We
                                                    will continue to receive the OSCAR provider
                                                    number and any currently issued UPINs.  Effective
                                                    May 2007, no NEW UPINs (legacy number) will be
                                                    generated for NEW physicians (Part B and Outpatient
                                                    claims), so there will only be NPIs sent in to the
                                                    NCH for those physicians.

                                                    DB2      ALIAS : PRFRMG_GRP_NPI
                                                    SAS      ALIAS : PRGRPNPI

                                                    LENGTH         : 10

                                                    SOURCE         : CWF

  120. Carrier Line Provider Type Code
                                 1     38     38    CHAR

                                                    Code identifying the type of provider
                                                    furnishing the service for this line item
                                                    on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : LINE_PRVDR_TYPE_CD
                                                    SAS      ALIAS : PRV_TYPE
                                                    STANDARD ALIAS : CARR_LINE_PRVDR_TYPE_CD
                                                    TITLE    ALIAS : PRVDR_TYPE

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRVDR_TYPE_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_LINE_PRVDR_TYPE_TB

  121. Line Provider Tax Number
                                10     39     48    CHAR

                                                    Social security number or employee
                                                    identification number of physician/supplier
                                                    used to identify to whom payment is made for
                                                    the line item service on the noninstitutional
                                                    claim.

                                                    DB2      ALIAS : LINE_PRVDR_TAX_NUM
                                                    SAS      ALIAS : TAX_NUM
                                                    STANDARD ALIAS : LINE_PRVDR_TAX_NUM
                                                    TITLE    ALIAS : PRVDR_TAX_NUM

                                                    LENGTH         : 10

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRVDR_TAX_NUM.

                                                    SOURCE         : NCH

  122. Line NCH Provider State Code
                                 2     49     50    CHAR

                                                    Effective with Version H, the two position
                                                    SSA state code where provider facility is
                                                    located.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated with data throughout history (back
                                                    to service year 1991).

                                                    DB2      ALIAS : LINE_PRVDR_STATE
                                                    SAS      ALIAS : PRVSTATE
                                                    STANDARD ALIAS : LINE_NCH_PRVDR_STATE_CD
                                                    TITLE    ALIAS : PRVDR_STATE

                                                    LENGTH         : 2

                                                    DERIVATIONS :
                                                    DERIVED FROM:
                                                       CARR_LINE_PRFRMG_PRVDR_ZIP_CD

                                                    DERIVATION RULES:

                                                    Use the first three positions of the provider
                                                    zip code to derive the LINE_NCH_PRVDR_STATE_CD
                                                    from a crosswalk file.   Where a match is not
                                                    achieved this field will be blank.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : GEO_SSA_STATE_TB

  123. Carrier Line Performing Provider ZIP Code
                                 9     51     59    CHAR

                                                    The ZIP code of the physician/supplier who
                                                    performed the Part B service for this line
                                                    item on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : LINE_PRVDR_ZIP_CD
                                                    SAS      ALIAS : PROVZIP
                                                    STANDARD ALIAS : CARR_LINE_PRFRMG_PRVDR_ZIP_CD
                                                    TITLE    ALIAS : PRVDR_ZIP_CD

                                                    LENGTH         : 9

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRFRMG_PRVDR_ZIP_CD and the field size
                                                    was S9(9).

                                                    SOURCE         : CWF

  124. Line HCFA Provider Specialty Code
                                 2     60     61    CHAR

                                                    CMS specialty code used for pricing the
                                                    line item service on the noninstitutional
                                                    claim.

                                                    DB2      ALIAS : HCFA_SPCLTY_CD
                                                    SAS      ALIAS : HCFASPCL
                                                    STANDARD ALIAS : LINE_HCFA_PRVDR_SPCLTY_CD
                                                    TITLE    ALIAS : HCFA_PRVDR_SPCLTY

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_HCFA_PRVDR_SPCLTY_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : HCFA_PRVDR_SPCLTY_TB

  125. Carrier Line Provider Specialty Code
                                 2     62     63    CHAR

                                                    The carrier's specialty code for the provider
                                                    (usually different from HCFA's) used for
                                                    pricing the service for this line item on
                                                    the carrier claim (non-DMERC).

                                                    NOTE:  The LINE_HCFA_PRVDR_SPCLTY_CD is the code to use,
                                                    This code is an hold over field from the days before the
                                                    Physician Fee Schedule was implemented.  CMS allowed
                                                    carriers to have their own set of codes for developing
                                                    local pricing profiles, i.e. prevailing charge, customary
                                                    charge, or reasonable charge systems.  Physician services
                                                    are no longer priced using this method.  Some carriers
                                                    still maintain these local specialties but they are NOT
                                                    recognized by CMS.

                                                    It has been determined that this field is useless for
                                                    national pricing or statistics.  CWF systems still allows
                                                    this field and passes the data (if submitted) on to the
                                                    NCH.

                                                    DB2      ALIAS : PRVDR_SPCLTY_CD
                                                    SAS      ALIAS : CARRSPCL
                                                    STANDARD ALIAS : CARR_LINE_PRVDR_SPCLTY_CD
                                                    TITLE    ALIAS : CARR_PRVDR_SPCLTY

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CARR_PRVDR_SPCLTY_CD.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          CARRIER INFORMATION FILE

  126. Line Provider Participating Indicator Code
                                 1     64     64    CHAR

                                                    Code indicating whether or not a provider is
                                                    participating or accepting assignment for this
                                                    line item service on the noninstitutional claim.

                                                    DB2      ALIAS : PRVDR_PRTCPTG_CD
                                                    SAS      ALIAS : PRTCPTG
                                                    STANDARD ALIAS : LINE_PRVDR_PRTCPTG_IND_CD
                                                    TITLE    ALIAS : PRVDR_PRTCPTG_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRVDR_PRTCPTG_IND_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : LINE_PRVDR_PRTCPTG_IND_TB

  127. Carrier Line Reduced Payment Physician Assistant Code
                                 1     65     65    CHAR

                                                    Effective 1/92, the code on the carrier (non-DMERC)
                                                    line item that identifies claims that have been
                                                    paid a reduced fee schedule amount (65%, 75% or 85%)
                                                    because a physician's assistant performed the
                                                    services.

                                                    COMMON   ALIAS : PA_65/75/85%_FEE
                                                    DB2      ALIAS : PHYSN_ASTNT_CD
                                                    SAS      ALIAS : ASTNT_CD
                                                    STANDARD ALIAS : CARR_LINE_RDCD_PHYSN_ASTNT_CD
                                                    TITLE    ALIAS : PHYSN_ASTNT_CD

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_RDCD_PMT_PHYSN_ASTNT_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_LINE_RDCD_PHYSN_ASTNT_TB

  128. Line Service Count
                                 2     66     67    PACK

                                                    The count of the total number of services
                                                    processed for the line item on the non-institutional
                                                    claim.

                                                    DB2      ALIAS : SRVC_CNT
                                                    SAS      ALIAS : SRVC_CNT
                                                    STANDARD ALIAS : LINE_SRVC_CNT

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_SRVC_CNT.

                                                    SOURCE         : CWF

  129. Line HCFA Type Service Code
                                 1     68     68    CHAR

                                                    Code indicating the type of service, as defined
                                                    in the CMS Medicare Carrier Manual, for this
                                                    line item on the non-institutional claim.

                                                    DB2      ALIAS : HCFA_TYPE_SRVC_CD
                                                    SAS      ALIAS : TYPSRVCB
                                                    STANDARD ALIAS : LINE_HCFA_TYPE_SRVC_CD
                                                    TITLE    ALIAS : HCFA_TYPE_SRVC

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_HCFA_TYPE_SRVC_CD.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          The only type of service codes applicable to DMERC
                                                          claims are: 1, 9, A, E, G, H, J, K, L, M, P,
                                                          R, and S.

                                                    CODE TABLE     : CMS_TYPE_SRVC_TB

  130. Carrier Line Type Service Code
                                 2     69     70    CHAR

                                                    Carrier's type of service code (usually
                                                    different from HCFA's) used for pricing the
                                                    service reported on the line item on the
                                                    carrier claim (non-DMERC).

                                                    DB2      ALIAS : LINE_TYPE_SRVC_CD
                                                    SAS      ALIAS : PTYPESRV
                                                    STANDARD ALIAS : CARR_LINE_TYPE_SRVC_CD
                                                    TITLE    ALIAS : CARR_TYPE_SRVC

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CARR_TYPE_SRVC_CD.

                                                    SOURCE         : CWF

  131. Line Place of Service Code
                                 2     71     72    CHAR

                                                    The code indicating the place of service, as
                                                    defined in the Medicare Carrier Manual, for
                                                    this line item on the noninstitutional claim.

                                                    COMMON   ALIAS : POS
                                                    DB2      ALIAS : LINE_PLC_SRVC_CD
                                                    SAS      ALIAS : PLCSRVC
                                                    STANDARD ALIAS : LINE_PLC_SRVC_CD
                                                    TITLE    ALIAS : PLC_SRVC

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PLC_SRVC_CD.

                                                    SOURCE         : CWF

  132. Carrier Line Pricing Locality Code
                                 2     73     74    CHAR

                                                    Code denoting the carrier-specific locality
                                                    used for pricing the service for this line
                                                    item on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : PRCNG_LCLTY_CD
                                                    SAS      ALIAS : LCLTY_CD
                                                    STANDARD ALIAS : CARR_LINE_PRCNG_LCLTY_CD
                                                    TITLE    ALIAS : PRICING_LOCALITY

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CARR_PRCNG_LCLTY_CD.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          CARRIER INFORMATION FILE

  133. Line First Expense Date
                                 8     75     82    NUM

                                                    Beginning date (1st expense) for this line item
                                                    service on the noninstitutional
                                                    claim.

                                                    DB2      ALIAS : LINE_1ST_EXPNS_DT
                                                    SAS      ALIAS : EXPNSDT1
                                                    STANDARD ALIAS : LINE_1ST_EXPNS_DT
                                                    TITLE    ALIAS : 1ST_EXPNS_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_1ST_EXPNS_DT.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  134. Line Last Expense Date
                                 8     83     90    NUM

                                                    The ending date (last expense) for the line
                                                    item service on the noninstitutional claim.

                                                    COBOL    ALIAS : LST_EXP_DT
                                                    DB2      ALIAS : LINE_LAST_EXPNS_DT
                                                    SAS      ALIAS : EXPNSDT2
                                                    STANDARD ALIAS : LINE_LAST_EXPNS_DT
                                                    TITLE    ALIAS : LAST_EXPNS_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_LAST_EXPNS_DT.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          YYYYMMDD

  135. Line HCPCS Code
                                 5     91     95    CHAR

                                                    The Health Care Common Procedure Coding
                                                    System (HCPCS) is a collection of codes that
                                                    represent procedures, supplies, products and
                                                    services which may be provided to Medicare
                                                    beneficiaries and to individuals enrolled in
                                                    private health insurance programs.  The codes
                                                    are divided into three levels, or groups as
                                                    described below:


                                                    DB2      ALIAS : LINE_HCPCS_CD
                                                    SAS      ALIAS : HCPCS_CD
                                                    STANDARD ALIAS : LINE_HCPCS_CD
                                                    TITLE    ALIAS : HCPCS_CD

                                                    LENGTH         : 5

                                                    COMMENTS :
                                                    Prior to Version H this line item field was
                                                    named: HCPCS_CD.  With Version H, a prefix
                                                    was added to denote the location of this field
                                                    on each claim type (institutional: REV_CNTR and
                                                    noninstitutional: LINE).

                                                    Level I
                                                    Codes and descriptors copyrighted by the American
                                                    Medical Association's Current Procedural
                                                    Terminology, Fourth Edition (CPT-4).  These are
                                                    5 position numeric codes representing physician
                                                    and nonphysician services.

                                                    **** Note: ****
                                                    CPT-4 codes including both long and short
                                                    descriptions shall be used in accordance with the
                                                    CMS/AMA agreement.  Any other use violates the
                                                    AMA copyright.

                                                    Level II
                                                    Includes codes and descriptors copyrighted by
                                                    the American Dental Association's Current Dental
                                                    Terminology, Fifth Edition (CDT-5).  These are
                                                    5 position alpha-numeric codes comprising
                                                    the D series.  All other level II codes and
                                                    descriptors are approved and maintained jointly
                                                    by the alpha-numeric editorial panel (consisting
                                                    of CMS, the Health Insurance Association of
                                                    America, and the Blue Cross and Blue Shield
                                                    Association).  These are 5 position alpha-
                                                    numeric codes representing primarily items and
                                                    nonphysician services that are not
                                                    represented in the level I codes.

                                                    Level III
                                                    Codes and descriptors developed by Medicare
                                                    carriers for use at the local (carrier) level.
                                                    These are 5 position alpha-numeric codes in the
                                                    W, X, Y or Z series representing physician
                                                    and nonphysician services that are not
                                                    represented in the level I or level II codes.


  136. Line HCPCS Initial Modifier Code
                                 2     96     97    CHAR

                                                    A first modifier to the HCPCS procedure code
                                                    to enable a more specific procedure
                                                    identification for the line item service
                                                    on the noninstitutional claim.


                                                    DB2      ALIAS : UNDEFINED
                                                    SAS      ALIAS : MDFR_CD1
                                                    STANDARD ALIAS : LINE_HCPCS_INITL_MDFR_CD
                                                    TITLE    ALIAS : INITIAL_MODIFIER

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    HCPCS_INITL_MDFR_CD.  With Version H, a prefix
                                                    was added to denote the location of this field
                                                    on each claim type (institutional: REV_CNTR and
                                                    noninstitutional: LINE).

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          CARRIER INFORMATION FILE

  137. Line HCPCS Second Modifier Code
                                 2     98     99    CHAR

                                                    A second modifier to the HCPCS procedure code to
                                                    make it more specific than the first modifier
                                                    code to identify the line item procedures for
                                                    this claim.

                                                    DB2      ALIAS : UNDEFINED
                                                    SAS      ALIAS : MDFR_CD2
                                                    STANDARD ALIAS : LINE_HCPCS_2ND_MDFR_CD
                                                    TITLE    ALIAS : SECOND_MODIFIER

                                                    LENGTH         : 2

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    HCPCS_2ND_MDFR_CD.  With Version H, a prefix
                                                    was added to denote the location of this field
                                                    on each claim type (institutional: REV_CNTR and
                                                    noninstitutional: LINE).

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          CARRIER INFORMATION FILE

  138. Line NCH BETOS Code
                                 3    100    102    CHAR

                                                    Effective with Version H, the Berenson-Eggers
                                                    type of service (BETOS) for the procedure code
                                                    based on generally agreed upon clinically
                                                    meaningful groupings of procedures and services.
                                                    This field is included as a line item on the
                                                    noninstitutional claim.

                                                    NOTE:  During the Version H conversion this field
                                                    was populated with data throughout history (back
                                                    to service year 1991).

                                                    DB2      ALIAS : LINE_NCH_BETOS_CD
                                                    SAS      ALIAS : BETOS
                                                    STANDARD ALIAS : LINE_NCH_BETOS_CD
                                                    TITLE    ALIAS : BETOS

                                                    LENGTH         : 3

                                                    DERIVATIONS :
                                                    DERIVED FROM:
                                                       LINE_HCPCS_CD
                                                       LINE_HCPCS_INITL_MDFR_CD
                                                       LINE_HCPCS_2ND_MDFR_CD
                                                       HCPCS MASTER FILE

                                                    DERIVATION RULES:
                                                    Match the HCPCS on the claim to the HCPCS on
                                                    the HCPCS Master File to obtain the BETOS code.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : BETOS_TB

  139. Line IDE Number
                                 7    103    109    CHAR

                                                    Effective with Version H, the exemption number
                                                    assigned by the Food and Drug Administration (FDA)
                                                    to an investigational device after a manufacturer
                                                    has been approved by FDA to conduct a clinical
                                                    trial on that device.   HCFA established a new
                                                    policy of covering certain IDE's which was
                                                    implemented in claims processing on 10/1/96
                                                    (which is NCH weekly process 10/4/96) for service
                                                    dates beginning 10/1/95.

                                                    NOTE:  Prior to Version H a dummy line item was
                                                    created in the last occurrence of line item group
                                                    to store IDE.   The IDE number was housed in two
                                                    fields: HCPCS code and HCPCS initial modifier;
                                                    the second modifier contained the value 'ID'.
                                                    There will be only one distinct IDE number
                                                    reported on the non-institutional claim.  During
                                                    the Version H conversion, the IDE was moved from
                                                    the dummy line item to its own dedicated field
                                                    for each line item (i.e., the IDE was repeated
                                                    on all line items on the claim.)

                                                    DB2      ALIAS : LINE_IDE_NUM
                                                    SAS      ALIAS : LINE_IDE
                                                    STANDARD ALIAS : LINE_IDE_NUM
                                                    TITLE    ALIAS : IDE_NUMBER

                                                    LENGTH         : 7

                                                    SOURCE         : CWF

  140. Line National Drug Code
                                11    110    120    CHAR

                                                    Effective 1/1/94 on the DMERC claim, the National
                                                    Drug Code identifying the oral anti-cancer drugs.
                                                    Effective with Version H, this line item field was
                                                    added as a placeholder on the carrier claim.

                                                    DB2      ALIAS : LINE_NATL_DRUG_CD
                                                    SAS      ALIAS : NDC_CD
                                                    STANDARD ALIAS : LINE_NATL_DRUG_CD
                                                    TITLE    ALIAS : NDC_CD

                                                    LENGTH         : 11

                                                    SOURCE         : CWF

  141. Line NCH Payment Amount
                                 6    121    126    PACK

                                                    Amount of payment made from the trust funds (after
                                                    deductible and coinsurance amounts have been
                                                    paid) for the line item service on the non-
                                                    institutional claim.

                                                    COMMON   ALIAS : REIMBURSEMENT
                                                    DB2      ALIAS : LINE_NCH_PMT_AMT
                                                    SAS      ALIAS : LINEPMT
                                                    STANDARD ALIAS : LINE_NCH_PMT_AMT
                                                    TITLE    ALIAS : REIMBURSEMENT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this line item field was named:
                                                    CLM_PMT_AMT and the size of this field was
                                                    S9(7)V99.

                                                    SOURCE         : NCH

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  142. Line Beneficiary Payment Amount
                                 6    127    132    PACK

                                                    Effective with Version H, the payment (reim-
                                                    bursement) made to the beneficiary related
                                                    to the line item service on the noninstitu-
                                                    tional claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : LINE_BENE_PMT_AMT
                                                    SAS      ALIAS : LBENPMT
                                                    STANDARD ALIAS : LINE_BENE_PMT_AMT
                                                    TITLE    ALIAS : BENE_PMT_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  143. Line Provider Payment Amount
                                 6    133    138    PACK

                                                    Effective with Version H, the payment
                                                    made to the provider for the line item
                                                    service on the noninstitutional claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : LINE_PRVDR_PMT_AMT
                                                    SAS      ALIAS : LPRVPMT
                                                    STANDARD ALIAS : LINE_PRVDR_PMT_AMT
                                                    TITLE    ALIAS : PRVDR_PMT_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  144. Line Beneficiary Part B Deductible Amount
                                 6    139    144    PACK

                                                    The amount of money for which the
                                                    carrier has determined that the beneficiary
                                                    is liable for the Part B cash deductible
                                                    for the line item service on the noninstitutional
                                                    claim.

                                                    DB2      ALIAS : LINE_DDCTBL_AMT
                                                    SAS      ALIAS : LDEDAMT
                                                    STANDARD ALIAS : LINE_BENE_PTB_DDCTBL_AMT
                                                    TITLE    ALIAS : PTB_DED_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    BENE_PTB_DDCTBL_LBLTY_AMT and the size of the
                                                    field was S9(3)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  145. Line Beneficiary Primary Payer Code
                                 1    145    145    CHAR

                                                    The code specifying a federal non-Medicare program
                                                    or other source that has primary responsibility
                                                    for the payment of the Medicare beneficiary's
                                                    medical bills relating to the line item service
                                                    on the noninstitutional claim.

                                                    DB2      ALIAS : LINE_PRMRY_PYR_CD
                                                    SAS      ALIAS : LPRPAYCD
                                                    STANDARD ALIAS : LINE_BENE_PRMRY_PYR_CD
                                                    TITLE    ALIAS : PRIMARY_PAYER_CD

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    BENE_PRMRY_PYR_CD.

                                                    SOURCE         : CWF,VA,DOL,SSA

                                                    CODE TABLE     : BENE_PRMRY_PYR_TB

  146. Line Beneficiary Primary Payer Paid Amount
                                 6    146    151    PACK

                                                    The amount of a payment made on behalf of a
                                                    Medicare beneficiary by a primary payer other
                                                    than Medicare, that the provider is applying
                                                    to covered Medicare charges for to the line
                                                    ITEM SERVICE ON THE NONINSTITUTIONAL.

                                                    DB2      ALIAS : LINE_PRMRY_PYR_PD
                                                    SAS      ALIAS : LPRPDAMT
                                                    STANDARD ALIAS : LINE_BENE_PRMRY_PYR_PD_AMT
                                                    TITLE    ALIAS : PRMRY_PYR_PD

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    BENE_PRMRY_PYR_PMY_AMT and the field size
                                                    was S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  147. Line Coinsurance Amount
                                 6    152    157    PACK

                                                    Effective with Version H, the beneficiary
                                                    coinsurance liability amount for this line
                                                    item service on the noninstitutional claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : LINE_COINSRNC_AMT
                                                    SAS      ALIAS : COINAMT
                                                    STANDARD ALIAS : LINE_COINSRNC_AMT
                                                    TITLE    ALIAS : COINSRNC_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  148. Carrier Line Psychiatric, Occupational Therapy, Physical Therapy Limit Amount
                                 6    158    163    PACK

                                                    For type of service psychiatric, occupational
                                                    therapy or physical therapy, the amount of
                                                    allowed charges applied toward the limit cap
                                                    for this line item service on the noninstitutional
                                                    claim.

                                                    DB2      ALIAS : PSYCH_OT_PT_LMT
                                                    SAS      ALIAS : LLMTAMT
                                                    STANDARD ALIAS : CARR_LINE_PSYCH_OT_PT_LMT_AMT
                                                    TITLE    ALIAS : PSYCH_OT_PT_LIMIT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PSYCH_OT_PT_LMT_AMT and the field size
                                                    was S9(5)V99.

                                                    SOURCE         : CWF

  149. Line Interest Amount
                                 6    164    169    PACK

                                                    Amount of interest to be paid for this line
                                                    item service on the noninstitutional claim.
                                                    **NOTE: This is not included in the line item
                                                    NCH payment (reimbursement) amount.

                                                    DB2      ALIAS : LINE_INTRST_AMT
                                                    SAS      ALIAS : LINT_AMT
                                                    STANDARD ALIAS : LINE_INTRST_AMT
                                                    TITLE    ALIAS : INTRST_AMT

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_INTRST_AMT and the field size was
                                                    S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  150. Line Primary Payer Allowed Charge Amount
                                 6    170    175    PACK

                                                    Effective with Version H, the primary payer
                                                    allowed charge amount for the line item
                                                    service on the noninstitutional claim.

                                                    NOTE:  Beginning with NCH weekly process date
                                                    10/3/97 this field was populated with data.
                                                    Claims processed prior to 10/3/97 will contain
                                                    zeroes in this field.

                                                    DB2      ALIAS : PRMRY_PYR_ALOW_AMT
                                                    SAS      ALIAS : PRPYALOW
                                                    STANDARD ALIAS : LINE_PRMRY_PYR_ALOW_CHRG_AMT
                                                    TITLE    ALIAS : PRMRY_PYR_ALOW_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  151. Line 10% Penalty Reduction Amount
                                 6    176    181    PACK

                                                    Effective with Version H, the 10% payment
                                                    reduction amount (applicable to a late
                                                    filing claim) for the line item service.
                                                    on the noninstitutional claim.

                                                    DB2      ALIAS : TENPCT_PNLTY_AMT
                                                    SAS      ALIAS : PNLTYAMT
                                                    STANDARD ALIAS : LINE_10PCT_PNLTY_RDCTN_AMT
                                                    TITLE    ALIAS : TENPCT_PNLTY

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    SOURCE         : CWF

  152. Carrier Line Blood Deductible Pints Quantity
                                 2    182    183    PACK

                                                    The blood pints quantity (deductible) for the
                                                    line item on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : LINE_BLOOD_DDCTBL
                                                    SAS      ALIAS : LBLD_DED
                                                    STANDARD ALIAS : CARR_LINE_BLOOD_DDCTBL_QTY
                                                    TITLE    ALIAS : BLOOD_DDCTBL

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_LINE_BLOOD_DDCTBL_QTY.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          NUMERIC

  153. Line Submitted Charge Amount
                                 6    184    189    PACK

                                                    The amount of submitted charges for the line
                                                    item service on the noninstitutional claim.

                                                    DB2      ALIAS : LINE_SBMT_CHRG_AMT
                                                    SAS      ALIAS : LSBMTCHG
                                                    STANDARD ALIAS : LINE_SBMT_CHRG_AMT
                                                    TITLE    ALIAS : SBMT_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_SBMT_CHRG_AMT and the field size was
                                                    S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  154. Line Allowed Charge Amount
                                 6    190    195    PACK

                                                    The amount of allowed charges for the line item
                                                    service on the noninstitutional claim. This
                                                    charge is used to compute pay to providers or
                                                    reimbursement to beneficiaries. **NOTE: The

                                                    Note1: The amount includes beneficiary-paid
                                                    amounts (i.e., deductible and coinsurance).

                                                    Note2: The allowed charge is determined by the
                                                    lower of three charges: prevailing, customary or
                                                    actual.

                                                    DB2      ALIAS : LINE_ALOW_CHRG_AMT
                                                    SAS      ALIAS : LALOWCHG
                                                    STANDARD ALIAS : LINE_ALOW_CHRG_AMT
                                                    TITLE    ALIAS : ALOW_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_ALOW_CHRG_AMT and the field size was
                                                    S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$CC

  155. Carrier Line Clinical Lab Number
                                10    196    205    CHAR

                                                    The identification number assigned to the
                                                    clinical laboratory providing services for
                                                    the line item on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : CLNCL_LAB_NUM
                                                    SAS      ALIAS : LAB_NUM
                                                    STANDARD ALIAS : CARR_LINE_CLNCL_LAB_NUM
                                                    TITLE    ALIAS : LAB_NUM

                                                    LENGTH         : 10

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLNCL_LAB_NUM.

                                                    SOURCE         : CWF

  156. Carrier Line Clinical Lab Charge Amount
                                 6    206    211    PACK

                                                    Fee schedule charge amount applied for the line
                                                    item clinical laboratory service on the carrier
                                                    claim (non-DMERC).

                                                    DB2      ALIAS : CLNCL_LAB_CHRG_AMT
                                                    SAS      ALIAS : LAB_AMT
                                                    STANDARD ALIAS : CARR_LINE_CLNCL_LAB_CHRG_AMT
                                                    TITLE    ALIAS : LAB_CHRG

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLNCL_LAB_CHRG_AMT and the field size was
                                                    S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$C

  157. Line Processing Indicator Code
                                 1    212    212    CHAR

                                                    The code indicating the reason a line item
                                                    on the noninstitutional claim was allowed
                                                    or denied.

                                                    NOTE2:  Effective 4/1/02, this field was
                                                    expanded to two bytes to accommodate new values.
                                                    The NCH Nearline file did not expand the current
                                                    1-byte field but instituted a crosswalk of the
                                                    2-byte field to the 1-byte character value.
                                                    See table of code for the crosswalk.

                                                    DB2      ALIAS : LINE_PRCSG_IND_CD
                                                    SAS      ALIAS : PRCNGIND
                                                    STANDARD ALIAS : LINE_PRCSG_IND_CD
                                                    TITLE    ALIAS : PRCSG_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PRCSG_IND_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : LINE_PRCSG_IND_TB

  158. Line Payment 80%/100% Code
                                 1    213    213    CHAR

                                                    The code indicating that the amount shown in the
                                                    payment field on the noninstitutional line item
                                                    represents either 80% or 100% of the allowed
                                                    charges less any deductible, or 100% limitation
                                                    of liability only.

                                                    COMMON   ALIAS : REIMBURSEMENT_IND
                                                    DB2      ALIAS : LINE_PMT_80_100_CD
                                                    SAS      ALIAS : PMTINDSW
                                                    STANDARD ALIAS : LINE_PMT_80_100_CD
                                                    TITLE    ALIAS : REINBURSEMENT_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PMT_80_100_CD.

                                                    SOURCE         : CWF

  159. Line Service Deductible Indicator Switch
                                 1    214    214    CHAR

                                                    Switch indicating whether or not the line item
                                                    service on the noninstitutional claim is subject
                                                    to a deductible.

                                                    DB2      ALIAS : SRVC_DDCTBL_SW
                                                    SAS      ALIAS : DED_SW
                                                    STANDARD ALIAS : LINE_SRVC_DDCTBL_IND_SW
                                                    TITLE    ALIAS : SRVC_DED_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_SRVC_DDCTBL_IND_SW.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : LINE_SRVC_DDCTBL_IND_TB

  160. Line Payment Indicator Code
                                 1    215    215    CHAR

                                                    Code that indicates the payment screen used to
                                                    determine the allowed charge for the line item
                                                    service on the noninstitutional claim.

                                                    DB2      ALIAS : LINE_PMT_IND_CD
                                                    SAS      ALIAS : PMTINDCD
                                                    STANDARD ALIAS : LINE_PMT_IND_CD
                                                    TITLE    ALIAS : PMT_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_PMT_IND_CD.

                                                    SOURCE         : CWF

  161. Carrier Line Miles/Time/Units/Services Count
                                 2    216    217    PACK

                                                    The count of the total units associated with
                                                    services needing unit reporting such as
                                                    transportation, miles, anesthesia time units,
                                                    number of services, volume of oxygen or blood
                                                    units.  This is a line item field on the carrier
                                                    claim (non-DMERC) and is used for both allowed
                                                    and denied services.

                                                    NOTE:  For anesthesia (MTUS Indicator = 2) this
                                                    field should be reported in time unit intervals,
                                                    i.e. 15 minute interals or fraction thereof. It
                                                    appears that some carriers are reporting minutes
                                                    instead of time units.

                                                    DB2      ALIAS : LINE_MTUS_CNT
                                                    SAS      ALIAS : MTUS_CNT
                                                    STANDARD ALIAS : CARR_LINE_MTUS_CNT
                                                    TITLE    ALIAS : MTUS_CNT

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_MTUS_CNT.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          For CARR_LINE_MTUS_IND_CD equal to 2 (anesthesia
                                                          time units) there is one implied decimal point.

  162. Carrier Line Miles/Time/Units/Services Indicator Code
                                 1    218    218    CHAR

                                                    Code indicating the units associated with
                                                    services needing unit reporting on the line
                                                    item for the carrier claim (non-DMERC).

                                                    DB2      ALIAS : LINE_MTUS_IND_CD
                                                    SAS      ALIAS : MTUS_IND
                                                    STANDARD ALIAS : CARR_LINE_MTUS_IND_CD
                                                    TITLE    ALIAS : MTUS_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_MTUS_IND_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_LINE_MTUS_IND_TB

  163. Line Diagnosis Code
                                 5    219    223    CHAR

                                                    The ICD-9-CM code indicating the diagnosis
                                                    supporting this line item procedure/service
                                                    on the noninstitutional claim.

                                                    DB2      ALIAS : LINE_DGNS_CD
                                                    SAS      ALIAS : LINEDGNS
                                                    STANDARD ALIAS : LINE_DGNS_CD
                                                    TITLE    ALIAS : DGNS_CD

                                                    LENGTH         : 5

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_LINE_DGNS_CD.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          ICD-9-CM

  164. FILLER                                       CHAR
                                 1    224    224
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 1

  165. Carrier Line Anesthesia Base Unit Count
                                 2    225    226    PACK

                                                    The base number of units assigned to the line
                                                    item anesthesia procedure on the carrier claim
                                                    (non-DMERC).

                                                    DB2      ALIAS : ANSTHSA_UNIT_CNT
                                                    SAS      ALIAS : ANSTHUNT
                                                    STANDARD ALIAS : CARR_LINE_ANSTHSA_UNIT_CNT
                                                    TITLE    ALIAS : ANSTHSA_UNITS

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_ANSTHSA_BASE_UNIT_CNT.

                                                    SOURCE         : CWF

  166. Carrier Line CLIA Alert Indicator Code
                                 1    227    227    CHAR

                                                    Effective with Version G, the alert code (resulting
                                                    from CLIA editing) added by CWF as a line item
                                                    on the carrier claim (non-DMERC).

                                                    DB2      ALIAS : CLIA_ALERT_IND_CD
                                                    SAS      ALIAS : CLIAALRT
                                                    STANDARD ALIAS : CARR_LINE_CLIA_ALERT_IND_CD
                                                    TITLE    ALIAS : CLIA_ALERT

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_CLIA_ALERT_IND_CD.

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_LINE_CLIA_ALERT_IND_TB

  167. Line Additional Claim Documentation Indicator Code
                                 1    228    228    CHAR

                                                    Effective 5/92, the code indicating additional
                                                    claim documentation was submitted for this line
                                                    item service on the noninstitutional claim.

                                                    COMMON   ALIAS : DOCUMENT_IND
                                                    DB2      ALIAS : ADDTNL_DCMTN_CD
                                                    SAS      ALIAS : DCMTN_CD
                                                    STANDARD ALIAS : LINE_ADDTNL_CLM_DCMTN_IND_CD
                                                    TITLE    ALIAS : ADDTNL_DCMTN_IND

                                                    LENGTH         : 1

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_ADDTNL_CLM_DCMTN_IND_CD.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          In any case where more than one value is
                                                          applicable, highest number is shown.

                                                    CODE TABLE     : LINE_ADDTNL_CLM_DCMTN_IND_TB

  168. Carrier Line DME Coverage Period Start Date
                                 8    229    236    NUM

                                                    Effective 5/92 through 6/94, as line item on the
                                                    carrier claim (non-DMERC), the date durable medical
                                                    equipment (DME) coverage period started per certi-
                                                    ficate of medical necessity, prescription, other
                                                    documentation or carrier determination.  This field
                                                    is applicable to line items involving DME,
                                                    prosthetic, orthotic and supply items, immuno-
                                                    suppressive drugs, pen, ESRD and oxygen items
                                                    referred to as DMEPOS).

                                                    DB2      ALIAS : DME_CVRG_STRT_DT
                                                    SAS      ALIAS : DMEST_DT
                                                    STANDARD ALIAS : CARR_LINE_DME_CVRG_PRD_STRT_DT
                                                    TITLE    ALIAS : DME_CVRG_START_DT

                                                    LENGTH         : 8    SIGNED : N

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_DME_CVRG_PRD_STRT_DT.

                                                    SOURCE         : CWF

                                                    LIMITATIONS :
                                                    When the revised DME processing was implemented
                                                    (phased in between 10/93-6/94), this field was not
                                                    included on the new DMERC claim; it is being
                                                    reported on the certificate of medical necessity
                                                    (CMN) transaction.  HCFA does not receivee CMN
                                                    transaction from CWF.

                                                    EDIT RULES :
                                                          YYYYMMDD

  169. Line DME Purchase Price Amount
                                 6    237    242    PACK

                                                    Effective 5/92, the amount representing the
                                                    lower of fee schedule for purchase of new or
                                                    used DME, or actual charge.  In case of rental
                                                    DME, this amount represents the purchase cap;
                                                    rental payments can only be made until the
                                                    cap is met.  This line item field is applicable
                                                    to non-institutional claims involving DME,
                                                    prosthetic, orthotic and supply items,
                                                    immunosuppressive drugs, pen, ESRD and oxygen
                                                    items referred to as DMEPOS.

                                                    DB2      ALIAS : DME_PURC_PRICE_AMT
                                                    SAS      ALIAS : DME_PURC
                                                    STANDARD ALIAS : LINE_DME_PURC_PRICE_AMT
                                                    TITLE    ALIAS : DME_PURC_PRICE

                                                    LENGTH         : 9.2    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_DME_PURC_PRICE_AMT and the field size
                                                    was S9(5)V99.

                                                    SOURCE         : CWF

                                                    EDIT RULES :
                                                          $$$$$$$$$CC

  170. Carrier Line DME Medical Necessity Month Count
                                 2    243    244    PACK

                                                    Effective 5/92 through 6/94, as line item on the
                                                    carrier claim (non-DMERC), the count determined by
                                                    the carrier showing the length of need (medical
                                                    necessity for DME in months from the start date
                                                    through the determined period of need.
                                                    This field is applicable to line items involving
                                                    DME, prosthetic, orthotic and supply items, immuno-
                                                    suppressive drugs, pen, ESRD and oxygen items
                                                    referred to as DMEPOS).

                                                    Exception:  If the DME is determined to be
                                                    medically necessary for the life
                                                    of the beneficiary, 99 is placed
                                                    in this field, rather than a month
                                                    count.


                                                    DB2      ALIAS : DME_NCSTY_MO_CNT
                                                    SAS      ALIAS : NCSTY_MO
                                                    STANDARD ALIAS : CARR_LINE_DME_NCSTY_MO_CNT
                                                    TITLE    ALIAS : DME_NCSTY_MONTHS

                                                    LENGTH         : 3    SIGNED : Y

                                                    COMMENTS :
                                                    Prior to Version H this field was named:
                                                    CWFB_DME_MDCL_NCSTY_MO_CNT.

                                                    SOURCE         : CWF

                                                    LIMITATIONS :
                                                    When the revised DME processing was implemented
                                                    (phased in between 10/93-6/94), this field was not
                                                    included on the new DMERC claim; it is being
                                                    reported on the certificate of medical necessity
                                                    (CMN) transaction.  HCFA does not receive CMN
                                                    transaction from CWF.

  171. Line Consolidated Billing Indicator Code
                                 1    245    245    CHAR

                                                    Effective 1/1/2004 with implementation of NCH/NMUD
                                                    CR#1, this code is reflected on carrier & DMERC claims
                                                    to identify those line item services (i.e. therapy
                                                    and nonroutine supply services) that are subject
                                                    to SNF and Home Health consolidated billing. If the
                                                    line item service was paid by a  carrier prior
                                                    to the submission of the SNF or home health claim
                                                    an adjustment for the carrier or DMERC claim will
                                                    be submitted identifying those services that are
                                                    subject to consolidated billing.

                                                    NOTE1:  Prior to 10/2005 (implementation of NCH/NMUD
                                                    CR#2), this data was stored in position 245 (FILLER)
                                                    of the line item trailer.

                                                    Effective July 2005, this data will no longer be coming
                                                    into the NCH.

                                                    DB2      ALIAS : CNSLDTD_BLG_CD
                                                    SAS      ALIAS : LCNSLDTD
                                                    STANDARD ALIAS : LINE_CNSLDTD_BLG_CD

                                                    LENGTH         : 1

                                                    CODE TABLE     : LINE_CNSLDTD_BLG_TB

  172. Line Duplicate Claim Check Indicator Code
                                 1    246    246    CHAR

                                                    Effective 1/1/2004 with the implementation of NCH/NMUD
                                                    CR#1, the code used to identify an item or service that
                                                    appeared to be a duplicate but has been reviewed by a
                                                    carrier and appropriately approved for payment.

                                                    NOTE1:  Prior to 10/2005 (implementation of NCH/NMUD
                                                    CR#2), this data was stored in position 246 (FILLER)
                                                    on the line item trailer.

                                                    DB2      ALIAS : DUP_CLM_CHK_IND_CD
                                                    SAS      ALIAS : DUP_CHK
                                                    STANDARD ALIAS : LINE_DUP_CLM_CHK_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : LINE_DUP_CLM_CHK_IND_TB

  173. Carrier Line Point of Pickup Zip Code
                                 5    247    251    CHAR

                                                    Effective 1/1/2004 with the implementation of NCH/NMUD
                                                    CR#1, the code identifying the point of pickup
                                                    zip code on carrier claims.  The point of pickup
                                                    zip code is used for pricing ambulance services.

                                                    NOTE:  Prior to 10/2005 (implementation of NCH/NMUD
                                                    CR#2), this data was stored in positions 247-251 on
                                                    the carrier line item trailer.

                                                    DB2      ALIAS : PNT_PCKP_ZIP_CD
                                                    SAS      ALIAS : PNT_PCKP
                                                    STANDARD ALIAS : CARR_LINE_PNT_PCKP_ZIP_CD

                                                    LENGTH         : 5

                                                    SOURCE         : CWF

  174. Carrier Line HPSA/Scarcity Indicator Code
                                 1    252    252    CHAR

                                                    Effective 10/3/2005 with the implementation of NCH/
                                                    NMUD CR#2, the code used to track health professional
                                                    shortage area (HPSA) and physician scarcity bonus
                                                    payments on carrier claims.

                                                    NOTE:  Prior to 10/3/2005, claims contained a
                                                    modifier code to indicate the bonus payment. A
                                                    'QU' represented a HPSA bonus payment and an 'AR'
                                                    represented a scarcity bonus payment. As of 1/1/2005,
                                                    the modifiers were no longer being reported by the
                                                    provider. NCH & NMUD were not ready to accept the
                                                    new field until 10/3/2005.

                                                    DB2      ALIAS : HPSA_SCRCTY_IND_CD
                                                    SAS      ALIAS : HSCRCTY
                                                    STANDARD ALIAS : CARR_LINE_HPSA_SCRCTY_IND_CD

                                                    LENGTH         : 1

                                                    SOURCE         : CWF

                                                    CODE TABLE     : CARR_LINE_HPSA_SCRCTY_IND_TB

  175. Carrier Line RX Number
                                30    253    282    CHAR

                                                    The number used to identify the prescrip-
                                                    tion order number for drugs and biologicals
                                                    purchased through the competitive acquisition
                                                    program (CAP).

                                                    NOTE1:  MMA required the implementation of a
                                                    competative acquisition program (CAP) for
                                                    Part B drugs and biologicals not paid on a
                                                    cost or PPS basis. Physicians will be given
                                                    a choice between buying and billing these
                                                    drugs under the average sales price (ASP) or
                                                    obtaining these drugs from an approved CAP
                                                    vendor.  The prescription number is needed
                                                    to identify which claims were submitted for
                                                    CAP drugs and their administration.

                                                    NOTE2:  Eventhough this field was implemented
                                                    with NCH/NMUD CR#2, data will not be coming in
                                                    until 1/1/2006.

                                                    DB2      ALIAS : CARR_LINE_RX_NUM
                                                    SAS      ALIAS : RX_NUM
                                                    STANDARD ALIAS : CARR_LINE_RX_NUM

                                                    LENGTH         : 30

                                                    COMMENTS :
                                                    The prescription order number consist of:
                                                    --Vendor ID Number (positions 1 - 4)
                                                    --HCPCS Code (positions 5 - 9)
                                                    --Vendor Controlled Prescription Number
                                                        (positions 10 - 30)

                                                    SOURCE         : CWF

  176. Line Hematocrit/Hemoglobin Test Type Code
                                 2    283    284    CHAR

                                                    Effective September 1, 2008 with the implementation
                                                    of CR#3, the code used to identify which reading is
                                                    reflected in the hematocrit/hemoglobin result number
                                                    field on the noninstitutional claim.

                                                    DB2      ALIAS : HCT_HGB_TYPE_CD
                                                    SAS      ALIAS : HTYPECD
                                                    STANDARD ALIAS : LINE_HCT_HGB_TYPE_CD

                                                    LENGTH         : 2

                                                    CODE TABLE     : LINE_HCT_HGB_TYPE_TB

  177. Line Hematocrit/Hemoglobin Result Number
                                 3    285    287    CHAR

                                                    Effective September 1, 2008, with the implementation
                                                    of CR#3, the number used to identify the most recent
                                                    hematocrit or hemoglobin reading on the noninstitutional
                                                    claim.

                                                    NOTE:  The hematocrit/hemoglobin test result field is a
                                                    redefined field.  The field is being defined as X(3) and
                                                    redefined as numeric (99V9).  A numeric test on the
                                                    alphanumeric field is needed.  Whenever a user wants to
                                                    use the field they must test the alphanumeric field for
                                                    numerics and if it is numeric then the 99V9 definition
                                                    would be used.  The older data will cause an abend if
                                                    trying to process numeric data with characters.

                                                    DB2      ALIAS : HCT_HGB_RSLT_NUM
                                                    SAS      ALIAS : HRSLTNUM
                                                    STANDARD ALIAS : LINE_HCT_HGB_RSLT_NUM

                                                    LENGTH         : 3

  178. Line Hematocrit/Hemoglobin Result Number -- Redefined
                                 3    285    287    NUM

                                                    Effective September 1, 2008, with the implementation
                                                    of CR#3, the number used to identify the most recent
                                                    hematocrit or hemoglobin reading on the noninstitutional
                                                    claim.

                                                    NOTE:  The hematocrit/hemoglobin test result field is a
                                                    redefined field.  The field is being defined as X(3) and
                                                    redefined as numeric (99V9).  A numeric test on the
                                                    alphanumeric field is needed.  Whenever a user wants to
                                                    use the field they must test the alphanumeric field for
                                                    numerics and if it is numeric then the 99V9 definition
                                                    would be used.  The older data will cause an abend if
                                                    trying to process numeric data with characters.

                                                    DB2      ALIAS : HCT_HGB_RSLT_NUM
                                                    SAS      ALIAS : HRLSTNUM
                                                    STANDARD ALIAS : LINE_HCT_HGB_RSLT_NUM_R

                                                    LENGTH         : 2.1    SIGNED : N

                                                    REDEFINE   : LINE_HCT_HGB_RSLT_NUM

  179. FILLER                                       CHAR
                                 7    288    294
                                                    DB2      ALIAS : FILLER

                                                    LENGTH         : 7

  180. End of Record Code
                                 3      1      3    CHAR

                                                    Effective with Version 'I', the code used
                                                    to identify the end of a record/segment or
                                                    the end of the claim.

                                                    DB2      ALIAS : END_REC_CD
                                                    SAS      ALIAS : EOR
                                                    STANDARD ALIAS : END_REC_CD
                                                    TITLE    ALIAS : END_OF_REC

                                                    LENGTH         : 3

                                                    COMMENTS :
                                                    Prior to Version I this field was named:
                                                    END_REC_CNSTNT.

                                                    SOURCE         : NCH

                                                    CODE TABLE     : END_REC_TB