| 1 | IVMUFNC1 ;ALB/SEK - INPATIENT/OUTPATIENT CALCULATIONS ; 06/19/2003
 | 
|---|
| 2 |  ;;2.0;INCOME VERIFICATION MATCH ;**3,11,80**; 21-OCT-94
 | 
|---|
| 3 |  ;;Per VHA Directive 10-93-142, this routine should not be modified.
 | 
|---|
| 4 |  ;
 | 
|---|
| 5 | EN(DFN,IVMMTDT,IVMQUERY) ; number of inpatient and outpatient days since IVMMTDT date to
 | 
|---|
| 6 |  ; IVMENDT (earliest of day before next means test and day before current date).
 | 
|---|
| 7 |  ;  Input:  DFN    --  pointer to patient in file #2
 | 
|---|
| 8 |  ;          IVMMTDT  --  Means Test date/time for the patient
 | 
|---|
| 9 |  ;          IVMQUERY("OVIS") -- # of the QUERY that is currently open or
 | 
|---|
| 10 |  ;                      undefined, zero, or null if no QUERY opened for
 | 
|---|
| 11 |  ;                      finding outpatient visits
 | 
|---|
| 12 |  ; Output:  1^2 where piece 1 = # of inpatient days
 | 
|---|
| 13 |  ;                    piece 2 = # of outpatient days
 | 
|---|
| 14 |  ;
 | 
|---|
| 15 |  N IVMAD,IVMADMDT,IVMD,IVMDCN,IVMDT,IVMDGPM,IVMDISDT,IVMENDT,IVMF,IVMI,IVMIN,IVMOUT
 | 
|---|
| 16 |  N IVMASIH,IVMADPTR,IVMDATE,VAINDT,VADMVT,VAIP,VAERR
 | 
|---|
| 17 |  ;
 | 
|---|
| 18 |  S (IVMIN,IVMOUT)=0
 | 
|---|
| 19 |  I '$G(IVMMTDT) G EPQ
 | 
|---|
| 20 |  S IVMMTDT=$P($$LST^DGMTU(DFN,IVMMTDT),"^",2)
 | 
|---|
| 21 |  I '$G(IVMMTDT) G EPQ
 | 
|---|
| 22 |  S IVMMTDT=$P(IVMMTDT,".")
 | 
|---|
| 23 |  K ^TMP($J,"IVMUFNC1")
 | 
|---|
| 24 |  ;
 | 
|---|
| 25 |  ; - quit if the effective date of the test is today
 | 
|---|
| 26 |  I IVMMTDT=DT G EPQ
 | 
|---|
| 27 |  ;
 | 
|---|
| 28 |  ; Calculate number of inpatient days
 | 
|---|
| 29 |  ;
 | 
|---|
| 30 |  ; get end date
 | 
|---|
| 31 |  S IVMENDT=$$END^IVMUFNC2(DFN,IVMMTDT)
 | 
|---|
| 32 |  ;
 | 
|---|
| 33 |  ; - find if patient was an inpatient on IVMMTDT
 | 
|---|
| 34 |  S VAINDT=IVMMTDT D ADM^VADPT2
 | 
|---|
| 35 |  I VADMVT S IVMASIH=$P($G(^DGPM(VADMVT,0)),"^",21) D
 | 
|---|
| 36 |  .I IVMASIH D  Q
 | 
|---|
| 37 |  ..S IVMIN=IVMIN+$$LOS(VADMVT,IVMMTDT)
 | 
|---|
| 38 |  ..S IVMADPTR=$P($G(^DGPM(IVMASIH,0)),"^",14)
 | 
|---|
| 39 |  ..S IVMDATE=$$CHK(IVMADPTR,IVMMTDT)
 | 
|---|
| 40 |  ..S IVMIN=IVMIN+$$LOS(IVMADPTR,IVMDATE)
 | 
|---|
| 41 |  .S VAIP("D")=IVMMTDT D IN5^VADPT
 | 
|---|
| 42 |  .I 'VAIP(10) S IVMDATE=$$CHK(VADMVT,IVMMTDT)
 | 
|---|
| 43 |  .S IVMIN=IVMIN+$$LOS(VADMVT,$S('VAIP(10):IVMDATE,1:IVMMTDT))
 | 
|---|
| 44 |  ;
 | 
|---|
| 45 |  ; - find admissions after IVMMTDT to end date
 | 
|---|
| 46 |  S IVMD="" F  S IVMD=$O(^DGPM("ATID1",DFN,IVMD)) Q:'IVMD!(9999999.9999999-IVMD<IVMMTDT)  I 9999999.9999999-IVMD'>IVMENDT S IVMIN=IVMIN+$$LOS(+$O(^(IVMD,0)))
 | 
|---|
| 47 |  ;
 | 
|---|
| 48 |  ; Calculate number of outpatient days
 | 
|---|
| 49 |  ;
 | 
|---|
| 50 |  D EN^IVMUFNC2(.IVMQUERY)
 | 
|---|
| 51 |  ;
 | 
|---|
| 52 | EPQ K ^TMP($J,"IVMUFNC1")
 | 
|---|
| 53 |  Q IVMIN_"^"_IVMOUT
 | 
|---|
| 54 |  ;
 | 
|---|
| 55 |  ;
 | 
|---|
| 56 | LOS(IVMDG,IVMST) ; Calculate the length of stay for an admission.
 | 
|---|
| 57 |  ;  Input:    IVMDG   --  Pointer to the admission in file #405
 | 
|---|
| 58 |  ;            IVMST   --  [Optional] Date after the admission on
 | 
|---|
| 59 |  ;                        which to begin calculation of the LOS.
 | 
|---|
| 60 |  ;  Output:       X   --  Length of stay (in days)
 | 
|---|
| 61 |  ;
 | 
|---|
| 62 |  N A,D,DFN,DGE,DGS,I,X,X1,X2,LOP,LOA,LOAS,LOS
 | 
|---|
| 63 |  S (LOP,LOA,LOAS)=0
 | 
|---|
| 64 |  I $S('$D(IVMDG):1,'$D(^DGPM(+IVMDG,0)):1,$P(^(0),"^",2)'=1:1,1:0) S X=0 G Q
 | 
|---|
| 65 |  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)
 | 
|---|
| 66 |  I $G(IVMST)'<$P(D,".") S X=0 G Q
 | 
|---|
| 67 |  S:$G(IVMST) (X2,A)=IVMST
 | 
|---|
| 68 |  D ^%DTC S LOS=$S(X:X,1:1) ; LOS = elapsed time between admission and discharge (or end date)
 | 
|---|
| 69 |  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=$P(DGS,"^",18) D ABS Q:'I
 | 
|---|
| 70 |  S X=LOS-LOA-LOAS
 | 
|---|
| 71 | Q Q X
 | 
|---|
| 72 |  ;
 | 
|---|
| 73 | ABS ; If patient was out on absence, find return
 | 
|---|
| 74 |  S X1=0 F I=I:0 S I=$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=$P(DGE,"^",18) Q
 | 
|---|
| 75 |  ; if no return from absence, use discharge or end date
 | 
|---|
| 76 |  ; if return from absence greater then end date use end date
 | 
|---|
| 77 |  I 'X1!(X1>D) S X1=D
 | 
|---|
| 78 |  D ^%DTC S X=$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
 | 
|---|
| 79 |  I "^1^2^3^25^26^"[("^"_DGS_"^") S LOA=LOA+X Q
 | 
|---|
| 80 |  S LOAS=LOAS+X Q
 | 
|---|
| 81 |  ;
 | 
|---|
| 82 | CHK(ADPTR,DATE) ; Determine date that patient returned from leave
 | 
|---|
| 83 |  ;  Input:   ADPTR  --  Pointer to admission in file #405
 | 
|---|
| 84 |  ;            DATE  --  Date the patient was on leave or ASIH
 | 
|---|
| 85 |  ;  Output:     X1  --  Date the patient returned from leave
 | 
|---|
| 86 |  N X,Y,I,%,X1,X2,DIS,DGE
 | 
|---|
| 87 |  S X=^DGPM(+ADPTR,0),DIS=$S($D(^DGPM(+$P(X,"^",17),0)):+^(0),1:""),DIS=$S('DIS:IVMENDT,DIS>IVMENDT:IVMENDT,1:DIS)
 | 
|---|
| 88 |  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
 | 
|---|
| 89 |  Q $P($S(X1:X1,1:DIS),".")
 | 
|---|