VAFHQRY ;ALB/RJS - MCCR DATA CAPTURE HANDLES QUERY MESSAGES ; 6/7/95
 ;;5.3;Registration;**91,415**;Jun 06, 1996
 ;;HL7v1.6
 ;
 ; THIS ROUTINE HANDLES THE QUERY MESSAGES FOR THE HL7 ADT
 ; PROJECT
 ;
 ; INPUT IS THE IEN OF THE MESSAGE IN THE ^HL(772 GLOBAL, "HLDA"
 ;
 ; THE ROUTINE PARSES THE MESSAGE AND DETERMINES IF THERE IS A QUERY
 ; SEGMENT PRESENT. IF SO, THE QUERY IS REQUESTING PATIENT DEMOGRAPHIC
 ; DATA IN A PID SEGMENT
 ;
 N ERR1,ERR2,ERR3,COMPNENT,SSN,DFN,VAQD
 S ERR1="Invalid or missing access code"
 S ERR2="Missing QRD Segment"
 S ERR3="Could not resolve DFN"
 ;I $G(HLDUZ)'>0 S HLERR=ERR1 G ACK ;Invalid or missing access code
 S HLQ=HL("Q"),HLFS=HL("FS"),HLECH=HL("ECH")
 ;
 S COMPNENT=$E(HL("ECH")) ;hlech
 K VADC,HLERR
 ;D INITIZE^VAFHUTL9(HLDA) ;QUERY MESSAGE RETURNED IN VADC() ARRAY
 D INIT1
 S VAQD=$$SEG1^VAFHUTL9("QRD",1,"QRD")
 I VAQD="" S HLERR=ERR2 G ACK ;Missing QRD segment
 ;
PARSE ;
 S SSN=$P(VAQD,HLFS,9)
 S DFN=$$SSNDFN^VAFHUTL9(SSN)
 I DFN'>0 S HLERR=ERR3 G ACK
 ;
 S HLA("HLS",1)="MSA"_HL("FS")_$S(HL:$S(HL("VER")=2.1:"AR",1:"CR"),1:"CA")_HL("FS")_HL("MID")_HL("FS")_$P(HL,"^",2)
 S HLA("HLS",2)=VAQD
 ;
 S HLA("HLS",3)=$$EN^VAFHLPID(DFN,",2,3,4,5,6,7,8,9,10B,11,12,13,14,15,16,17,18,19,22B")
 ;
ACK I $D(HLERR) S HLA("HLS",2)="MSA"_HLFS_"AE"_HLFS_HLMID_HLFS_HLERR G EXIT
 ;
EXIT S HLDT=$$NOW^XLFDT()
 D GENERATE^HLMA("VAFH A19","LM",1,.HLRESLT,"",.HL)
 Q
 ;
INIT1 F I=1:1 X HLNEXT Q:HLQUIT'>0  S X(I)=HLNODE MERGE X(I)=HLNODE
 MERGE VADC=X
 Q