NAME              TYPE   LENGTH
 -------------------------------------   ------
 21.  MEDPAR Provider             CHAR   1
      Number Special Unit Code
  
 The code identifying the special numbering system for units
 of hospitals that are excluded from PPS or hospitals with
 SNF swing-bed designation.
  
 DB2      ALIAS : UNDEFINED
 SAS      ALIAS : SPCLUNIT
 STANDARD ALIAS : MEDPAR_PRVDR_NUM_SPCL_UNIT_CD
  
 LENGTH         : 1
  
 DERIVATIONS :
 If the third position of the provider number from the
 first claim record included in the stay equals 'M',
 'R', 'S', 'T', 'U', 'W', 'Y' OR 'Z', it is moved
 to this field, otherwise it is blank.
  
 SOURCE         : NCH
  
 CODE TABLE     : MEDPAR_PRVDR_NUM_SPCL_UNIT_TB