NAME              TYPE   LENGTH
 -------------------------------------   ------
 51.  Claim Principal             CHAR   5
      Diagnosis Code
  
 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