MPIF EXT PDAT REMOTE (1248)    REMOTE PROCEDURE (8994)

Extended PDAT call remote.  ICN or SSN can be passed.

• ICN
  PARAMETER TYPE:   LITERAL
  MAXIMUM DATA LENGTH:   16
  REQUIRED:   NO
  SEQUENCE NUMBER:   2
  DESCRIPTION:   

  ICN for patient requesting data on.
  

• SSN
  PARAMETER TYPE:   LITERAL
  MAXIMUM DATA LENGTH:   9
  REQUIRED:   NO
  SEQUENCE NUMBER:   3
  DESCRIPTION:   

  SSN for patient data to be returned on.
  

• RPC
  PARAMETER TYPE:   LITERAL
  MAXIMUM DATA LENGTH:   1
  REQUIRED:   NO
  SEQUENCE NUMBER:   4
• EXIST
  PARAMETER TYPE:   LITERAL
  MAXIMUM DATA LENGTH:   1
  REQUIRED:   NO
  SEQUENCE NUMBER:   5
  DESCRIPTION:   

  If there is no value or 0 is passed, then a new request for data should 
  be made.  If there is a 1 passed, then if there is an existing request in 
  the ^XTMP("MPIF EXT PDAT",ICN/SSN,SITE) global, then that request should 
  be used to return the data -- request had already been made.