PXVIMM VICR EVENTS (3664)    REMOTE PROCEDURE (8994)

Returns "active" entries from the V IMM CONTRA/REFUSAL EVENTS file 
(#9000010.707) that are related to the given patient and immunization.
"Active" is defined as entries where the Event Date and Time is <= 
PXDATE@24 and the Warn Until Date is null or>= PXDATE.

• DFN
  PARAMETER TYPE:   LITERAL
  REQUIRED:   YES
  SEQUENCE NUMBER:   1
  DESCRIPTION:   

  Pointer to file #2.
  

• PXVIMM
  PARAMETER TYPE:   LITERAL
  REQUIRED:   YES
  SEQUENCE NUMBER:   2
  DESCRIPTION:   

  Pointer to #9999999.14.
  

• PXDATE
  PARAMETER TYPE:   LITERAL
  REQUIRED:   NO
  SEQUENCE NUMBER:   3
  DESCRIPTION:   

  Used to determine if entry is "active" (Optional; Defaults to TODAY)
  Possible values are:
     "L": Return a caret-delimited list of entries.
     "W": Returns a warning message.
  

• PXFORMAT
  PARAMETER TYPE:   LITERAL
  REQUIRED:   NO
  SEQUENCE NUMBER:   4
  DESCRIPTION:   

  Format that return array should be returned (Optional; Defaults to "L")
  Possible values are: 
     "L": Return a caret-delimited list of entries.
     "W": Returns a warning message.
  

PXRSLT(0)=Count of elements returned (0 if nothing found)
If PXFORMAT="L":
   PXRSLT(n)="VICR" ^ V IMM Contra/Refusal Events IEN ^ Visit IEN ^
             Contra/Refusal variable pointer | Contra/Refusal Name ^
             Immunization IEN | Name ^ Warn Until Date ^ D/T Recorded ^
             Event D/T ^ Encounter Provider IEN | Name
   PXRSLT(n)="COM" ^ Comments
If PXFORMAT["W":
   PXRSLT(n)=Warning text