| RETURN PARAMETER DESCRIPTION | 
; Successful Return:
 ;     M errors are trapped by the use of M and Kernel error handling.
 ;     The RPC execution stops and the RPC Broker sends the error 
generated
 ;     text back to the client.
 ;   a single entry in the global array indicating that patient has or has
 ;   not been seen.
 ;   "T00020RETURNCODE^T00100TEXT"
 ; Caught Exception Return:
 ;   A single entry in the Global Array in the format "-1^<error text>"
 ;   "T00020RETURNCODE^T00100TEXT"
 ; Unexpected Exception Return:
 ;     Handled by the RPC Broker.
 
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