| [623] | 1 | MHV7R1 ;WAS/GPM - HL7 RECEIVER FOR QBP^Q13 ; [5/24/06 10:19am]
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| 2 | ;;1.0;My HealtheVet;**1**;Aug 23, 2005
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| 3 | ;;Per VHA Directive 2004-038, this routine should not be modified.
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| 4 | ;
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| 5 | QBPQ13 ;Process QBP^Q13 messages from the MHV QBP-Q13 Subscriber protocol
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| 6 | ;
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| 7 | ; This routine and subroutines assume that all VistA HL7 environment
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| 8 | ; variables are properly initialized and will produce a fatal error
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| 9 | ; if they are missing.
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| 10 | ;
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| 11 | ; The message will be checked to see if it is a valid QBP^Q13 query.
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| 12 | ; If not a negative acknowledgement will be sent. If the query is an
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| 13 | ; immediate mode or synchronous query, the realtime request manager
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| 14 | ; is called to handle the query.
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| 15 | ; In the future deferred mode queries may be filed in a database for
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| 16 | ; later processing, or transmission.
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| 17 | ;
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| 18 | ; Integration Agreements:
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| 19 | ; 10103 : $$HL7TFM^XLFDT
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| 20 | ;
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| 21 | ; Input:
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| 22 | ; HL7 environment variables
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| 23 | ;
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| 24 | ; Output:
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| 25 | ; Processed query or negative acknowledgement
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| 26 | ;
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| 27 | N MSGROOT,QRY,XMT,ERR
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| 28 | S (QRY,XMT,ERR)=""
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| 29 | ;S MSGROOT="^TMP(""MHV7"",$J)"
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| 30 | S MSGROOT="MHV7MSG"
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| 31 | N MHV7MSG
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| 32 | D LOG^MHV7U("QBP-Q13 RECEIVER","","S",1)
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| 33 | ;
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| 34 | D LOADMSG^MHV7U(MSGROOT)
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| 35 | D LOG^MHV7U("LOAD",MSGROOT,"I",0)
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| 36 | ;
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| 37 | D PARSEMSG^MHV7U(MSGROOT,.HL)
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| 38 | ;D LOG^MHV7U("PARSE",MSGROOT,"I",0)
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| 39 | ;
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| 40 | I '$$VALIDQ13(MSGROOT,.QRY,.XMT,.ERR) D Q
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| 41 | . D LOG^MHV7U("MSG CHECK","INVALID^"_ERR,"S",0)
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| 42 | . D XMIT^MHV7T(.QRY,.XMT,ERR,"",.HL)
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| 43 | D LOG^MHV7U("MSG CHECK","VALID","S",0)
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| 44 | ;
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| 45 | ; Immediate Mode
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| 46 | ; Only real time synchronous calls are supported at this time.
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| 47 | I QRY("PRI")="I" D REALTIME^MHVRQI(.QRY,.XMT,.HL)
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| 48 | K ^TMP("MHV7LOG",$J)
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| 49 | ;
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| 50 | Q
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| 51 | ;
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| 52 | VALIDQ13(MSG,QRY,XMT,ERR) ;Parse and Validate message
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| 53 | ;
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| 54 | ; QBP^Q13 messages must contain QPD and RCP segments
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| 55 | ; RDF segments are optional but not processed
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| 56 | ; The following sequences are required
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| 57 | ; PID(3) - Patient ID
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| 58 | ; QPD(3) - Request ID
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| 59 | ; QPD(4) - Subject Area
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| 60 | ; RCP(1) - priority
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| 61 | ; The following sequences are optional
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| 62 | ; QPD(5) - From Date
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| 63 | ; QPD(6) - To Date
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| 64 | ; QPD(7) - ICN
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| 65 | ; QPD(8) - DFN
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| 66 | ;
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| 67 | ; ERR = segment^sequence^field^code^ACK type^error text
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| 68 | ;
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| 69 | N MSH,PID,RDF,RXE,QPD,RCP,REQID,ICN,REQTYPE,FROMDT,TODT,DFN,PRI,REQTIEN,REQT0,QTAG,QNAME,SEGTYPE,CNT,SSN,FAMILY,GIVEN,MIDDLE,SUFFIX,SEGTYPE,CNT,OCNT,RXNUM,I,ID,TYPE
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| 70 | S ERR=""
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| 71 | K QRY,XMT
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| 72 | ;
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| 73 | ;Set response control defaults
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| 74 | S XMT("PROTOCOL")="MHV RTB-K13 Event Driver" ;Response protocol
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| 75 | S XMT("BUILDER")="RTBK13^MHV7B1" ;Response builder
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| 76 | S XMT("MODE")="D" ;Response mode
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| 77 | I $G(HL("APAT"))="" S XMT("MODE")="I" ;Immediate mode
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| 78 | S XMT("HLMTIENS")=HLMTIENS ;Message IEN
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| 79 | S QRY("MID")="" ;Message ID
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| 80 | S QRY("QPD")="" ;QPD segment
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| 81 | ;
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| 82 | ;
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| 83 | ;Validate message is a well formed QBP^Q13 message
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| 84 | ;
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| 85 | ;Must have MSH first, followed by QPD,PID,RXE,RDF,RCP in any order
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| 86 | ;RDF is not required, any other segments are ignored
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| 87 | ;
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| 88 | I $G(@MSGROOT@(1,0))="MSH" M MSH=@MSGROOT@(1) S QRY("MID")=$G(MSH(9))
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| 89 | E S ERR="MSH^1^^100^AE^Missing MSH segment" Q 0
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| 90 | S CNT=2,OCNT=0
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| 91 | F Q:'$D(@MSGROOT@(CNT)) D S CNT=CNT+1
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| 92 | . S SEGTYPE=$G(@MSGROOT@(CNT,0))
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| 93 | . I SEGTYPE="PID" M PID=@MSGROOT@(CNT),QRY("PID")=PID Q
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| 94 | . I SEGTYPE="QPD" M QPD=@MSGROOT@(CNT),QRY("QPD")=QPD Q
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| 95 | . I SEGTYPE="RDF" M RDF=@MSGROOT@(CNT) Q
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| 96 | . I SEGTYPE="RCP" M RCP=@MSGROOT@(CNT) Q
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| 97 | . I SEGTYPE="RXE" S OCNT=OCNT+1 M RXE(OCNT)=@MSGROOT@(CNT) Q
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| 98 | . Q
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| 99 | ;
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| 100 | I '$D(PID) S ERR="PID^1^^100^AE^Missing PID segment" Q 0
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| 101 | I '$D(QPD) S ERR="QPD^1^^100^AE^Missing QPD segment" Q 0
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| 102 | I '$D(RCP) S ERR="RCP^1^^100^AE^Missing RCP segment" Q 0
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| 103 | ;
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| 104 | ;
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| 105 | ;Validate required fields and query parameters
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| 106 | ;
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| 107 | S ICN="",DFN="",SSN=""
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| 108 | F I=1:1:3 Q:'$D(PID(3,I)) D Q:ERR'=""
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| 109 | . S ID=$G(PID(3,I,1))
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| 110 | . S TYPE=$G(PID(3,I,5))
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| 111 | . I ID="" S ERR="PID^1^3^101^AE^Missing Patient ID" Q
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| 112 | . I TYPE="" S ERR="PID^1^3^101^AE^Missing Patient ID Type" Q
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| 113 | . I TYPE="NI" S ICN=ID
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| 114 | . I TYPE="PI" S DFN=ID
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| 115 | . I TYPE="SS" S SSN=ID
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| 116 | . Q
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| 117 | Q:ERR'="" 0
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| 118 | ;
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| 119 | S FAMILY=$G(PID(5,1,1))
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| 120 | S GIVEN=$G(PID(5,1,2))
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| 121 | S MIDDLE=$G(PID(5,1,3))
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| 122 | S SUFFIX=$G(PID(5,1,4))
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| 123 | ;
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| 124 | ; ID is validated from PID only,
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| 125 | ; May want to add fallback to use ID supplied in QPD
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| 126 | I '$$VALIDID^MHV7R2(.ICN,.DFN,.SSN,.ERR) S ERR="PID^1^3^"_ERR Q 0
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| 127 | ;
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| 128 | ; *** May need to add validation of name - compare against system
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| 129 | ;I FAMILY="" S ERR="PID^1^5^101^AE^Missing Patient Family Name" Q 0
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| 130 | ;I GIVEN="" S ERR="PID^1^5^101^AE^Missing Patient Given Name" Q 0
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| 131 | ;
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| 132 | ;
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| 133 | S QTAG=$G(QPD(2)) ;Query Tag
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| 134 | S REQID=$G(QPD(3)) ;Request ID
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| 135 | S REQTYPE=$G(QPD(4)) ;Request Type
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| 136 | S FROMDT=$G(QPD(5)) ;From Date
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| 137 | S TODT=$G(QPD(6)) ;To Date
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| 138 | ; Do not use ICN or DFN from QPD, get from PID
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| 139 | ;I ICN="" S ICN=$G(QPD(7)) ;ICN
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| 140 | ;I DFN="" S DFN=$G(QPD(8)) ;DFN
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| 141 | S PRI=$G(RCP(1)) ;Query Priority
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| 142 | ;
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| 143 | I '$D(QPD(1)) S ERR="QPD^1^1^101^AE^Missing Message Query Name" Q 0
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| 144 | M QNAME=QPD(1) ;Message Query Name
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| 145 | ;
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| 146 | I QTAG="" S ERR="QPD^1^2^101^AE^Missing Query Tag" Q 0
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| 147 | ;
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| 148 | I REQID="" S ERR="QPD^1^3^101^AE^Missing Request ID" Q 0
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| 149 | ;
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| 150 | I REQTYPE="" S ERR="QPD^1^4^101^AE^Missing Request Type" Q 0
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| 151 | S REQTIEN=$O(^MHV(2275.3,"D",REQTYPE,0))
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| 152 | I 'REQTIEN S ERR="QPD^1^4^103^AE^Request Type Not Found" Q 0
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| 153 | S REQT0=$G(^MHV(2275.3,REQTIEN,0))
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| 154 | S REQTYPE=$P(REQT0,"^",2)
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| 155 | ;
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| 156 | I FROMDT'="" D Q:ERR'="" 0
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| 157 | . I FROMDT'?8.16N S ERR="QPD^1^5^102^AE^Invalid From Date" Q
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| 158 | . ;***Check into Time Zone issue between MHV server and site
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| 159 | . S FROMDT=$$HL7TFM^XLFDT(FROMDT)\1
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| 160 | . I FROMDT'?7N S ERR="QPD^1^5^102^AE^Invalid From Date" Q
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| 161 | . Q
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| 162 | ;
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| 163 | I TODT'="" D Q:ERR'="" 0
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| 164 | . I TODT'?8.16N S ERR="QPD^1^6^102^AE^Invalid To Date" Q
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| 165 | . ;***Check into Time Zone issue between MHV server and site
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| 166 | . S TODT=$$HL7TFM^XLFDT(TODT)\1
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| 167 | . I TODT'?7N S ERR="QPD^1^6^102^AE^Invalid To Date" Q
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| 168 | . Q
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| 169 | ;
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| 170 | I TODT'="",TODT<FROMDT S ERR="QPD^1^6^102^AE^To Date precedes From Date" Q 0
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| 171 | ;
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| 172 | I PRI="" S ERR="RCP^1^1^101^AE^Missing Query Priority" Q 0
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| 173 | I "D|I"'[PRI S ERR="RCP^1^1^102^AE^Invalid Query Priority" Q 0
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| 174 | ;
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| 175 | F CNT=1:1 Q:'$D(RXE(CNT)) D
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| 176 | . S RXNUM=$G(RXE(CNT,15))
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| 177 | . Q:RXNUM<1
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| 178 | . S QRY("RXLIST",RXNUM)=""
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| 179 | . Q
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| 180 | ;
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| 181 | S QRY("REQID")=REQID ;Request ID
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| 182 | S QRY("ICN")=ICN ;ICN
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| 183 | S QRY("TYPE")=REQTYPE ;Request Data Type
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| 184 | S QRY("FROM")=FROMDT ;From Date
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| 185 | S QRY("TO")=TODT ;To Date
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| 186 | S QRY("DFN")=DFN ;DFN
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| 187 | S QRY("SSN")=SSN ;SSN
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| 188 | S QRY("PRI")=PRI ;Priority
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| 189 | ;
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| 190 | S QRY("BLOCKED")=$P(REQT0,"^",3)
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| 191 | S QRY("REALTIME")=$P(REQT0,"^",4)
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| 192 | S QRY("EXECUTE")=$TR($P(REQT0,"^",5),"~","^")
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| 193 | ;
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| 194 | Q 1
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| 195 | ;
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