NAME              TYPE   LENGTH
 -------------------------------------   ------
 27.  MEDPAR SNF Qualification    PACK   4
      Through Date
  
 The ending date of the beneficiary's qualifying stay.  For
 Inpatient claims, the date relates to the PPS portion of the
 inlier for which there is no utilization to benefits.  For
 SNF claims, the date relates to the qualifying stay from a
 hospital that is at least two days in a row if the source of
 admission is an 'A', or at least three days in a row if the
 source of admission is other than an 'A'.
  
 DB2      ALIAS : UNDEFINED
 SAS      ALIAS : QLFYTHRU
 STANDARD ALIAS : MEDPAR_SNF_QUALN_THRU_DT
  
 LENGTH         : 7    SIGNED : Y
  
 DERIVATIONS :
 This field comes from the occurrence span code = 70 and
 related occurrence span thru date, if present on any of
 the claims included in the stay.  If more than one record
 has an occurrence span code = 70, with different span
 dates, the date from the last claim record included in
 the stay is used.
  
 SOURCE         : NCH
  
 EDIT RULES :
 YYYYDDD