VistA-FOIAVistA/r/SPINAL_CORD_DYSFUNCTION-SPN/SPNLGSRX.m

69 lines
3.0 KiB
Mathematica

SPNLGSRX ; ISC-SF/GMB - SCD GATHER (SPECIFIC) OUTPATIENT PHARMACY DATA;16 JUN 94 [ 07/02/94 4:24 PM ] ;6/23/95 11:49
;;2.0;Spinal Cord Dysfunction;;01/02/1997
SELECT(DFN,FDATE,TDATE,HI,QLIST) ;
; DFN Patient's internal entry number in the Patient file
; FDATE "From" date
; TDATE "Thru" date, default=today
; HI 1=keep track of individual patient usage
; 0=don't keep track
; Data will be rolled up into the following global:
; ^TMP("SPN",$J,"RX",
; with the following nodes:
; "DRUG",drugnr) # fills for this drug
; "DRUG",drugnr,"NAME") name of this drug
; "DRUG",drugnr,"PAT") # patients who had this drug
; "DRUG",drugnr,"PRICE") current unit price (cost) of this drug
; "DRUG",drugnr,"QTY") total quantity of all fills for this drug
; "DRUG",drugnr,"PID",patient name^SSN) fills^qty
N EXPDATE,RECNR,ZEROREC,TWOREC,ZDRUGNR,FILLS,UNITVAL,PNAME,PSSN
N FILLDATE,QTY,SUBRECNR
I '$D(TDATE) S TDATE=DT
; We are interested in any drug whose prescription 'expiration' or
; 'cancel' date falls on or after the 'from' date.
; We are going to take only the fills or refills which occurred
; during the 'from'-'thru' date range.
S EXPDATE=FDATE-.000001 ; for each expiration date
F S EXPDATE=$O(^PS(55,DFN,"P","A",EXPDATE)) Q:EXPDATE'>0 D
. S RECNR=0 ; for each prescription on that date
. F S RECNR=$O(^PS(55,DFN,"P","A",EXPDATE,RECNR)) Q:RECNR'>0 D
. . S TWOREC=$G(^PSRX(RECNR,2)) ; follow ptr to get prescripton info
. . Q:TWOREC=""
. . S FILLDATE=$P(TWOREC,U,2)
. . Q:FILLDATE>TDATE
. . S ZEROREC=$G(^PSRX(RECNR,0))
. . Q:ZEROREC=""
. . S ZDRUGNR=+$P(ZEROREC,U,6)
. . Q:'$D(QLIST(ZDRUGNR))
. . S (FILLS,QTY)=0
. . I FILLDATE'<FDATE,FILLDATE'>TDATE D TRACKIT(.FILLS,.QTY,$P(ZEROREC,U,7))
. . S SUBRECNR=0 ; for each refill of the drug
. . F S SUBRECNR=$O(^PSRX(RECNR,1,SUBRECNR)) Q:SUBRECNR'>0 D
. . . S ZEROREC=$G(^PSRX(RECNR,1,SUBRECNR,0))
. . . S FILLDATE=$P(ZEROREC,U,1)
. . . Q:FILLDATE<FDATE!(FILLDATE>TDATE)
. . . D TRACKIT(.FILLS,.QTY,$P(ZEROREC,U,4))
. . Q:'FILLS
. . S FILLS(ZDRUGNR)=$G(FILLS(ZDRUGNR))+FILLS
. . S QTY(ZDRUGNR)=$G(QTY(ZDRUGNR))+QTY
Q:$D(FILLS)<10 ; make sure this array has descendants
D:HI GETNAME^SPNLRU(DFN,.PNAME,.PSSN)
S ZDRUGNR="" ; for each drug
F S ZDRUGNR=$O(FILLS(ZDRUGNR)) Q:ZDRUGNR="" D
. S ^("PAT")=$G(^TMP("SPN",$J,"RX","DRUG",ZDRUGNR,"PAT"))+1
. S FILLS=FILLS(ZDRUGNR)
. S ^(ZDRUGNR)=$G(^TMP("SPN",$J,"RX","DRUG",ZDRUGNR))+FILLS
. S ^("QTY")=$G(^TMP("SPN",$J,"RX","DRUG",ZDRUGNR,"QTY"))+QTY(ZDRUGNR)
. S:HI ^TMP("SPN",$J,"RX","DRUG",ZDRUGNR,"PID",PNAME_U_PSSN)=FILLS_U_QTY
Q
TRACKIT(FILLS,QTY,FILLQTY) ;
S FILLS=FILLS+1
S QTY=QTY+FILLQTY
Q
PRICEIT ; gets the current unit price (cost) of each of the drugs
N ZDRUGNR,UNITVAL
S ZDRUGNR="" ; We might have a drug number which is zero...
F S ZDRUGNR=$O(^TMP("SPN",$J,"RX","DRUG",ZDRUGNR)) Q:ZDRUGNR="" D
. S UNITVAL=+$P($G(^PSDRUG(ZDRUGNR,660)),U,6) ; current price
. S ^TMP("SPN",$J,"RX","DRUG",ZDRUGNR,"PRICE")=UNITVAL
Q