HMPEHL7.m

HMPEHL7 ;SLC/MJK,ASMR/RRB,BL - HMP HL7 ADT Message Processor;May 15, 2016 14:15

 ;;2.0;ENTERPRISE HEALTH MANAGEMENT PLATFORM;**1**;May 15, 2016;Build 4

 ;Per VA Directive 6402, this routine should not be modified.

 ;

 ; DE2818 SQA Findings.  Changed ADT entry to accept parameters ASMR/RRB

 ; DE4781 HL7 Delimiters. Add guards to check for delimiter values

 Q

 ;

ADT(HLFS,HLNEXT,HLNODE,HLQUIT) ; -- main entry point for the following HMP ADT client/router protocols:

 ;          - HMP ADT-A04 CLIENT protocol

 ;             o  subscribes to VAFC ADT-A04 SERVER 

 ;          - HMP ADT-A08 CLIENT protocol

 ;             o  subscribes to VAFC ADT-A08 SERVER 

 ;

 ; Note: These variables are provided by the VistA HL7 system when a

 ;       subscriber protocol's ROUTING LOGIC is called:

 ;            - HLNEXT

 ;            - HLQUIT

 ;            - HLNODE

 ;            - HL("FS")

 ;            - HL("ECH")

 ;

 ; -- Filters ADT/A04(registration) & A08 (patient security level change) events

 ;    Scans for PID segment and uses embedded DFN

 ;    Sets ^XTMP("HMPFS~... freshness queue

 ;

 NEW DONE,HMPSEG,HMPEVT

 SET DONE=0

 FOR  XECUTE HLNEXT QUIT:HLQUIT'>0  DO  QUIT:DONE

 . SET HMPSEG=$EXTRACT(HLNODE,1,3)

 . ;

 . IF HMPSEG="EVN" DO  QUIT

 . . SET HMPEVT=$PIECE(HLNODE,HLFS,2)

 . . IF HMPEVT="A04" QUIT

 . . ; -- 97 reason = sensitive patient change occurred

 . . IF HMPEVT="A08",$PIECE(HLNODE,HLFS,5)=97 QUIT

 . . ; -- not an event HMP is interested in so done with message

 . . SET DONE=1

 . ; -- PID segment always comes after EVN segment

 . IF HMPSEG'="PID" QUIT

 . SET DONE=1

 . ; -- HMPEVT should always be defined at this point

 . IF $G(HMPEVT)="" QUIT

 . ;DE4781;BL;The HL("FS") and HL("ECH") may not be set. Ensure there are values or quit.

 . ;Both of these values are specific to the HL(771 file

 . ;they are primary and secondary delimiters

 . I $G(HL("FS"))="" S HL("FS")=$G(HLFS)  ;if not set, set to the HLFS parameter

 . I $G(HL("ECH"))="" S HL("ECH")=$G(HLREC("ECH"))  ;if secondary delimiter not set

 . Q:$G(HL("FS"))=""!($G(HL("ECH"))="")  ;if delimiters not set quit

 . ;end DE4781

 . NEW DFN

 . SET DFN=+$PIECE($PIECE(HLNODE,HL("FS"),4),$EXTRACT(HL("ECH")))

 . IF 'DFN QUIT

 . DO POSTX^HMPEVNT("pt-select",DFN_"&"_HMPEVT)  ;Ref File event

 . IF $DATA(^HMP(800000,"AITEM",DFN)) DO POST^HMPEVNT(DFN,"patient",DFN)

 QUIT

 ;

--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---HMPEHL7   2400     printed  Apr 09, 2024@20:58:27                                                                                                                                                                                                     Page 2

HMPEHL7   ;SLC/MJK,ASMR/RRB,BL - HMP HL7 ADT Message Processor;May 15, 2016 14:15

 +1       ;;2.0;ENTERPRISE HEALTH MANAGEMENT PLATFORM;**1**;May 15, 2016;Build 4

 +2       ;Per VA Directive 6402, this routine should not be modified.

 +3       ;

 +4       ; DE2818 SQA Findings.  Changed ADT entry to accept parameters ASMR/RRB

 +5       ; DE4781 HL7 Delimiters. Add guards to check for delimiter values

 +6        QUIT 

 +7       ;

ADT(HLFS,HLNEXT,HLNODE,HLQUIT) ; -- main entry point for the following HMP ADT client/router protocols:

 +1       ;          - HMP ADT-A04 CLIENT protocol

 +2       ;             o  subscribes to VAFC ADT-A04 SERVER 

 +3       ;          - HMP ADT-A08 CLIENT protocol

 +4       ;             o  subscribes to VAFC ADT-A08 SERVER 

 +5       ;

 +6       ; Note: These variables are provided by the VistA HL7 system when a

 +7       ;       subscriber protocol's ROUTING LOGIC is called:

 +8       ;            - HLNEXT

 +9       ;            - HLQUIT

 +10      ;            - HLNODE

 +11      ;            - HL("FS")

 +12      ;            - HL("ECH")

 +13      ;

 +14      ; -- Filters ADT/A04(registration) & A08 (patient security level change) events

 +15      ;    Scans for PID segment and uses embedded DFN

 +16      ;    Sets ^XTMP("HMPFS~... freshness queue

 +17      ;

 +18       NEW DONE,HMPSEG,HMPEVT

 +19       SET DONE=0

 +20       FOR 

               XECUTE HLNEXT

               if HLQUIT'>0

                   QUIT 

               Begin DoDot:1

 +21               SET HMPSEG=$EXTRACT(HLNODE,1,3)

 +22      ;

 +23               IF HMPSEG="EVN"

                       Begin DoDot:2

 +24                       SET HMPEVT=$PIECE(HLNODE,HLFS,2)

 +25                       IF HMPEVT="A04"

                               QUIT 

 +26      ; -- 97 reason = sensitive patient change occurred

 +27                       IF HMPEVT="A08"

                               IF $PIECE(HLNODE,HLFS,5)=97

                                   QUIT 

 +28      ; -- not an event HMP is interested in so done with message

 +29                       SET DONE=1

                       End DoDot:2

                       QUIT 

 +30      ; -- PID segment always comes after EVN segment

 +31               IF HMPSEG'="PID"

                       QUIT 

 +32               SET DONE=1

 +33      ; -- HMPEVT should always be defined at this point

 +34               IF $GET(HMPEVT)=""

                       QUIT 

 +35      ;DE4781;BL;The HL("FS") and HL("ECH") may not be set. Ensure there are values or quit.

 +36      ;Both of these values are specific to the HL(771 file

 +37      ;they are primary and secondary delimiters

 +38      ;if not set, set to the HLFS parameter

                   IF $GET(HL("FS"))=""

                       SET HL("FS")=$GET(HLFS)

 +39      ;if secondary delimiter not set

                   IF $GET(HL("ECH"))=""

                       SET HL("ECH")=$GET(HLREC("ECH"))

 +40      ;if delimiters not set quit

                   if $GET(HL("FS"))=""!($GET(HL("ECH"))="")

                       QUIT 

 +41      ;end DE4781

 +42               NEW DFN

 +43               SET DFN=+$PIECE($PIECE(HLNODE,HL("FS"),4),$EXTRACT(HL("ECH")))

 +44               IF 'DFN

                       QUIT 

 +45      ;Ref File event

                   DO POSTX^HMPEVNT("pt-select",DFN_"&"_HMPEVT)

 +46               IF $DATA(^HMP(800000,"AITEM",DFN))

                       DO POST^HMPEVNT(DFN,"patient",DFN)

               End DoDot:1

               if DONE

                   QUIT 

 +47       QUIT 

 +48      ;