IVMUFNC1 ;ALB/SEK - INPATIENT/OUTPATIENT CALCULATIONS ; 06/19/2003 ;;2.0;INCOME VERIFICATION MATCH ;**3,11,80**; 21-OCT-94 ;;Per VHA Directive 10-93-142, this routine should not be modified. ; EN(DFN,IVMMTDT,IVMQUERY) ; number of inpatient and outpatient days since IVMMTDT date to ; IVMENDT (earliest of day before next means test and day before current date). ; Input: DFN -- pointer to patient in file #2 ; IVMMTDT -- Means Test date/time for the patient ; IVMQUERY("OVIS") -- # of the QUERY that is currently open or ; undefined, zero, or null if no QUERY opened for ; finding outpatient visits ; Output: 1^2 where piece 1 = # of inpatient days ; piece 2 = # of outpatient days ; N IVMAD,IVMADMDT,IVMD,IVMDCN,IVMDT,IVMDGPM,IVMDISDT,IVMENDT,IVMF,IVMI,IVMIN,IVMOUT N IVMASIH,IVMADPTR,IVMDATE,VAINDT,VADMVT,VAIP,VAERR ; S (IVMIN,IVMOUT)=0 I '$G(IVMMTDT) G EPQ S IVMMTDT=$P($$LST^DGMTU(DFN,IVMMTDT),"^",2) I '$G(IVMMTDT) G EPQ S IVMMTDT=$P(IVMMTDT,".") K ^TMP($J,"IVMUFNC1") ; ; - quit if the effective date of the test is today I IVMMTDT=DT G EPQ ; ; Calculate number of inpatient days ; ; get end date S IVMENDT=$$END^IVMUFNC2(DFN,IVMMTDT) ; ; - find if patient was an inpatient on IVMMTDT S VAINDT=IVMMTDT D ADM^VADPT2 I VADMVT S IVMASIH=$P($G(^DGPM(VADMVT,0)),"^",21) D .I IVMASIH D Q ..S IVMIN=IVMIN+$$LOS(VADMVT,IVMMTDT) ..S IVMADPTR=$P($G(^DGPM(IVMASIH,0)),"^",14) ..S IVMDATE=$$CHK(IVMADPTR,IVMMTDT) ..S IVMIN=IVMIN+$$LOS(IVMADPTR,IVMDATE) .S VAIP("D")=IVMMTDT D IN5^VADPT .I 'VAIP(10) S IVMDATE=$$CHK(VADMVT,IVMMTDT) .S IVMIN=IVMIN+$$LOS(VADMVT,$S('VAIP(10):IVMDATE,1:IVMMTDT)) ; ; - find admissions after IVMMTDT to end date S IVMD="" F S IVMD=$O(^DGPM("ATID1",DFN,IVMD)) Q:'IVMD!(9999999.9999999-IVMDIVMENDT S IVMIN=IVMIN+$$LOS(+$O(^(IVMD,0))) ; ; Calculate number of outpatient days ; D EN^IVMUFNC2(.IVMQUERY) ; EPQ K ^TMP($J,"IVMUFNC1") Q IVMIN_"^"_IVMOUT ; ; LOS(IVMDG,IVMST) ; Calculate the length of stay for an admission. ; Input: IVMDG -- Pointer to the admission in file #405 ; IVMST -- [Optional] Date after the admission on ; which to begin calculation of the LOS. ; Output: X -- Length of stay (in days) ; N A,D,DFN,DGE,DGS,I,X,X1,X2,LOP,LOA,LOAS,LOS S (LOP,LOA,LOAS)=0 I $S('$D(IVMDG):1,'$D(^DGPM(+IVMDG,0)):1,$P(^(0),"^",2)'=1:1,1:0) S X=0 G Q S X=^DGPM(+IVMDG,0),DFN=$P(^(0),"^",3),(X2,A)=+X,D=$S($D(^DGPM(+$P(X,"^",17),0)):+^(0),1:""),(X1,D)=$S('D:IVMENDT,D>IVMENDT:IVMENDT,1:D) I $G(IVMST)'<$P(D,".") S X=0 G Q S:$G(IVMST) (X2,A)=IVMST D ^%DTC S LOS=$S(X:X,1:1) ; LOS = elapsed time between admission and discharge (or end date) F I=A:0 S I=$O(^DGPM("APCA",DFN,IVMDG,I)) Q:'I S DGS=$O(^(I,0)) I $D(^DGPM(+DGS,0)) S DGS=^(0) Q:+DGS>IVMENDT I "^1^2^3^13^43^44^45^"[("^"_$P(DGS,"^",18)_"^") S X2=+DGS,DGS=$P(DGS,"^",18) D ABS Q:'I S X=LOS-LOA-LOAS Q Q X ; ABS ; If patient was out on absence, find return S X1=0 F I=I:0 S I=$O(^DGPM("APCA",DFN,IVMDG,I)) Q:'I S DGE=$O(^(I,0)) I $D(^DGPM(+DGE,0)) S DGE=^(0) I "^14^22^23^24^"[("^"_$P(DGE,"^",18)_"^") S X1=+DGE,DGE=$P(DGE,"^",18) Q ; if no return from absence, use discharge or end date ; if return from absence greater then end date use end date I 'X1!(X1>D) S X1=D D ^%DTC S X=$S(X:X,1:1) I DGS=1,$S('$D(DGE):1,DGE'=25:1,1:0) S LOP=LOP+X Q ;if TO AA <96, but not FROM AA<96, count as absence, not pass I "^1^2^3^25^26^"[("^"_DGS_"^") S LOA=LOA+X Q S LOAS=LOAS+X Q ; CHK(ADPTR,DATE) ; Determine date that patient returned from leave ; Input: ADPTR -- Pointer to admission in file #405 ; DATE -- Date the patient was on leave or ASIH ; Output: X1 -- Date the patient returned from leave N X,Y,I,%,X1,X2,DIS,DGE S X=^DGPM(+ADPTR,0),DIS=$S($D(^DGPM(+$P(X,"^",17),0)):+^(0),1:""),DIS=$S('DIS:IVMENDT,DIS>IVMENDT:IVMENDT,1:DIS) S X1=0 F I=DATE:0 S I=$O(^DGPM("APCA",DFN,ADPTR,I)) Q:'I S DGE=$O(^(I,0)) I $D(^DGPM(+DGE,0)) S DGE=^(0) I "^14^22^23^24^"[("^"_$P(DGE,"^",18)_"^") S X1=+DGE Q Q $P($S(X1:X1,1:DIS),".")