| 1 | VAFHLEVN ;ALB/CM/ESD HL7 EVN SEGMENT BUILDING ;05/01/95
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| 2 | ;;5.3;Registration;**94,220,190**;Aug 13, 1993
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| 3 | ;
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| 4 | ;This routine will build an HL7 EVN segment
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| 5 | ;
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| 6 | EVN(TYPE,FLAG,VAEVDT) ;
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| 7 | ;
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| 8 | ;Input:
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| 9 | ;TYPE - the HL7 Event Type
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| 10 | ;FLAG - HL7 Event Reason Code
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| 11 | ; The codes will be 04 for update to "old" event
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| 12 | ; or 05 for "new"/"current" event
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| 13 | ;VAEVDT - Event Date/Time [Optional]
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| 14 | ;
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| 15 | N ET,EVN
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| 16 | D NOW^%DTC S ET=$$HLDATE^HLFNC(%,"TS") K %,X,%H,%I
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| 17 | S EVN="EVN"_HLFS_TYPE_HLFS_ET_HLFS_HLFS_FLAG
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| 18 | S VAEVDT=$G(VAEVDT) I +VAEVDT'>0 S VAEVDT=$G(VAFHDT)
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| 19 | I +VAEVDT>0 S EVN=EVN_HLFS_HLFS_$$HLDATE^HLFNC(VAEVDT,"TS")
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| 20 | Q EVN
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| 21 | ;
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| 22 | ;
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| 23 | EN(VAFEVTYP,VAFEVDT,VAFSTR,VAFHLQ,VAFHLFS) ;
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| 24 | ; Entry point for Ambulatory Care Database Project
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| 25 | ;
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| 26 | ; Entry point to return the HL7 EVN (Event Type) segment
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| 27 | ;
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| 28 | ; Input: VAFEVTYP - Event Type Code
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| 29 | ; VAFEVDT - Event Date/Time
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| 30 | ; Date/Time Event Occurred (same as Encounter Date/Time)
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| 31 | ;
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| 32 | ; VAFSTR - String of fields requested separated by commas.
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| 33 | ;
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| 34 | ; VAFHLQ - Optional HL7 null variable. If not there, use
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| 35 | ; default HL7 variable.
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| 36 | ;
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| 37 | ; VAFHLFS - Optional HL7 field separator. If not there, use
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| 38 | ; default HL7 variable.
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| 39 | ;
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| 40 | ; Output: String containing desired components of the EVN segment.
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| 41 | ;
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| 42 | ;
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| 43 | N VAFY,X
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| 44 | ;I ($G(VAFEVTYP)="")!($G(VAFSTR)="") G ENQ
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| 45 | S:$G(VAFSTR)="" VAFSTR="1,2"
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| 46 | S VAFHLQ=$S($D(VAFHLQ):VAFHLQ,1:$G(HLQ)),VAFHLFS=$S($D(VAFHLFS):VAFHLFS,1:$G(HLFS)) ; If VAFHLQ or VAFHLFS aren't passed in, use default HL7 variables
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| 47 | S $P(VAFY,VAFHLFS,2)="",VAFSTR=","_VAFSTR_","
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| 48 | I VAFSTR[",1," S $P(VAFY,VAFHLFS,1)=$G(VAFEVTYP) ; Event Type Code
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| 49 | I VAFSTR[",2," S X=$$HLDATE^HLFNC($G(VAFEVDT)),$P(VAFY,VAFHLFS,2)=$S(X]"":X,1:VAFHLQ) ; Event Date/Time
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| 50 | ;
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| 51 | ENQ ; Return segment
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| 52 | Q "EVN"_VAFHLFS_$G(VAFY)
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