MAGJUPD2 ;WIRMFO/JHC VistaRad RPCs-Update PS & KEY Img ; 14 July 2004  10:05 AM
 ;;3.0;IMAGING;**18,76,101**;Nov 06, 2009;Build 50
 ;;Per VHA Directive 2004-038, this routine should not be modified.
 ;; +---------------------------------------------------------------+
 ;; | Property of the US Government.                                |
 ;; | No permission to copy or redistribute this software is given. |
 ;; | Use of unreleased versions of this software requires the user |
 ;; | to execute a written test agreement with the VistA Imaging    |
 ;; | Development Office of the Department of Veterans Affairs,     |
 ;; | telephone (301) 734-0100.                                     |
 ;; |                                                               |
 ;; | The Food and Drug Administration classifies this software as  |
 ;; | a medical device.  As such, it may not be changed in any way. |
 ;; | Modifications to this software may result in an adulterated   |
 ;; | medical device under 21CFR820, the use of which is considered |
 ;; | to be a violation of US Federal Statutes.                     |
 ;; +---------------------------------------------------------------+
 ;;
 Q
ERR N ERR S ERR=$$EC^%ZOSV S @MAGGRY@(0)="0^4~"_ERR
 D @^%ZOSF("ERRTN")
 Q:$Q 1  Q
 ;
SAVKPS(RARPT,INTERPFL,DATA,REPLY) ;  Save study data: Key/Interpretation Images & Pres. State
 ; RARPT--exam pointer
 ; INTERPFL--1/0; 1=This is associated with a Rad Interpretation; Optional
 ; DATA--array of input data; see structure at end of routine
 ; REPLY--return string
 N PSTRAK,IDATA,IMGCT,PSTOT,PSLINCT,PSKILCT,KEYCT,INTCT,STUDY,LINE,NEWIMG,NEWPS
 N IMGREF,IMGIEN,PSIEN,SAVOP,STIEN,TYPE,IMG,ICT,NEWIMG,INITSTDY,SEQNUM
 S INTERPFL=+$G(INTERPFL)
 S NEWIMG=0,NEWPS=0,IMGIEN="",PSIEN="",SEQNUM=0
 S (IMGCT,PSTOT,PSLINCT,KEYCT,INTCT,PSKILCT)=0
 S IMGREF="",SAVOP="NOOP"
 I '$D(TIMESTMP) N TIMESTMP S TIMESTMP=$$NOW^XLFDT()
 ; 1st, process input in DATA
 S IDATA=""
 F  S IDATA=$O(DATA(IDATA)) Q:IDATA=""  S LINE=DATA(IDATA) I LINE]"" D
 . I LINE="*IMAGE" S NEWIMG=1 Q
 . I LINE="*PS" S NEWPS=1 Q
 . I $E(LINE,1,4)="*END" S (NEWIMG,NEWPS)=0 Q
 . I NEWIMG D IMGINIT(LINE) S NEWIMG=0 Q  ; Init storage for this Image
 . I NEWPS D PSINIT(LINE) S NEWPS=0 Q  ; Init storage for a PS
 . D @(SAVOP_"(LINE)")
 ; Now update the Study node info
 S INITSTDY=$S(INTERPFL:"INIT_STUDY",1:"")
 S STIEN=$$STUDYID("",RARPT,1,INITSTDY)
 I $D(PSTRAK) S IMG="" D  ; Update key imgs in Study node
 . F  S IMG=$O(PSTRAK(IMG)) Q:'IMG  S NEWIMG=1,TYPE="" D
 . . F  S TYPE=$O(PSTRAK(IMG,TYPE)) Q:TYPE=""  D
 . . . F ICT=1:1:PSTRAK(IMG,TYPE,0) D SAVKIMG(IMG,PSTRAK(IMG,TYPE,ICT),TYPE,NEWIMG) S NEWIMG=0
SAVKPSZ ;
 I IMGCT!PSTOT!PSLINCT!KEYCT!INTCT S REPLY="1~Saved: "_KEYCT_" Key Image"_$S(KEYCT-1:"s",1:"")_"; "_INTCT_" Interp Image"_$S(INTCT-1:"s",1:"")_"; "
 I  S REPLY=REPLY_PSLINCT_" PS line"_$S(PSLINCT-1:"s",1:"")_" for "_PSTOT_" PS"_$S(PSTOT-1:"s",1:"")_" for "_IMGCT_" Image"_$S(IMGCT-1:"s.",1:".")
 I  S:PSKILCT REPLY=REPLY_"  Deleted: "_PSKILCT_" PS record"_$S(PSKILCT-1:"s",1:"")_"."
 E  I PSKILCT S REPLY="1~Deleted: "_PSKILCT_" PS record"_$S(PSKILCT-1:"s",1:"")_"."
 E  S REPLY="0~No Key Image/PS data was stored or deleted."
 Q
 ;
NOOP(X) Q  ; do nothing/ skip erroneous input
 ;
IMGINIT(LINE) ; Init storage space for an image ; inits some vars for the SAVE loop
 N IEN
 S IMGIEN="",IMGREF=""
 S IEN=$P(LINE,U)
 I IEN,$D(^MAG(2005,IEN,0)),'$D(^(1))
 E  G IMGINITZ
 S IMGIEN=IEN
 S IMGREF=$NA(^MAG(2005,IMGIEN)) ; indirect ref used in psinit & savps
 S IMGCT=IMGCT+1
IMGINITZ Q
 ;
PSINIT(LINE) ; Init storage space for a Presentation State ; inits some vars for SAVE loop
 ; input = PS_UID ^ UID Type (KEY, INT) ^ "DELETE"
 ; if peice 3 ="DELETE" then the PS data is deleted
 N IEN,UID,TYPE,DELETE
 S UID=$P(LINE,U),X=$P(LINE,U,2),DELETE=($P(LINE,U,3)="DELETE"),TYPE=$S(X="KEY":"K",X="INTERP":"I",1:"")
 I UID="" G PSINITZ
 I INTERPFL,(TYPE'="K"),(TYPE'="U") S TYPE="I" ; just in case...
 L +@IMGREF@(210,0):5
 E  Q
 S IEN=$O(@IMGREF@(210,"B",UID,""))
 I 'IEN D  ; Allocate node
 . S X=$G(@IMGREF@(210,0)) I X="" S X="^2005.05A^^",^(0)=X
 . S IEN=$P(X,U,3)+1,T=$P(X,U,4)+1,$P(X,U,3)=IEN,$P(X,U,4)=T
 . S @IMGREF@(210,0)=X,@IMGREF@(210,"B",UID,IEN)=""
 S PSIEN=IEN
 I DELETE,PSIEN D  ; delete this PS
 . S PSKILCT=PSKILCT+1
 . K @IMGREF@(210,PSIEN),@IMGREF@(210,"B",UID,PSIEN)
 . S T=$O(@IMGREF@(210,9999),-1)
 . I 'T K @IMGREF@(210) Q  ; no more PSs!
 . N XD S XD=$G(@IMGREF@(210,0))
 . S $P(XD,U,3)=T,T=$P(XD,U,4) S:T T=T-1 S $P(XD,U,4)=T
 . S @IMGREF@(210,0)=XD
 E  D  ; init PS node for storage; PSTRAK keeps data for later update to STUDY file
 . S @IMGREF@(210,PSIEN,0)=UID_U_TYPE_U_DUZ_U_TIMESTMP
 . I "KI"[TYPE S SEQNUM=SEQNUM+1,T=$G(PSTRAK(IMGIEN,TYPE,0))+1,PSTRAK(IMGIEN,TYPE,0)=T,PSTRAK(IMGIEN,TYPE,T)=UID_U_SEQNUM
 . K @IMGREF@(210,PSIEN,1) ; init Data & Keys
 . S @IMGREF@(210,PSIEN,1,0)="^2005.51^0_U_0"
 L -@IMGREF@(210,0)
 S SAVOP="SAVPS" ; indirect label reference for use in SAVE loop
 I DELETE S SAVOP="NOOP"
 S PSTOT=PSTOT+1-DELETE
PSINITZ Q
 ;
SAVPS(LINE) ; Save a line of PS data
 ; input = line of free-text data
 N PSCT,PSCTRL
 L +(@IMGREF@(210,PSIEN)):5
 S PSCTRL=$G(@IMGREF@(210,PSIEN,1,0))
 S PSCT=+$P(PSCTRL,U,4)+1
 S @IMGREF@(210,PSIEN,1,PSCT,0)=LINE
 S $P(PSCTRL,U,3,4)=PSCT_U_PSCT
 S @IMGREF@(210,PSIEN,1,0)=PSCTRL
 L -(@IMGREF@(210,PSIEN))
 S PSLINCT=PSLINCT+1
 Q
 ;
SAVKIMG(IMGIEN,UIDSEQ,TYPE,NEWIMG) ; store a Key image & Interp images w/ PS refs in study node
 ;
 N STIEN,KIEN,STUDYREF,UID,SEQNUM
 I 'IMGIEN G SAVKIMGZ
 S STIEN=$$STUDYID(IMGIEN,"",0)
 I 'STIEN G SAVKIMGZ ; should never happen
 S STUDYREF=$NA(^MAG(2005.001,STIEN))
 S UID=$P(UIDSEQ,U),SEQNUM=$P(UIDSEQ,U,2)
 S KIEN=$O(@STUDYREF@(1,"B",IMGIEN,""))
 I 'KIEN D
 . L +@STUDYREF@(1,0):5
 . S X=$G(@STUDYREF@(1,0)) I X="" S X="^2005.031P^^",^(0)=X
 . S KIEN=$P(X,U,3)+1,T=$P(X,U,4)+1,$P(X,U,3)=KIEN,$P(X,U,4)=T
 . S @STUDYREF@(1,0)=X,@STUDYREF@(1,"B",IMGIEN,KIEN)=""
 . L -@STUDYREF@(1,0)
 E  D
 . I 'NEWIMG Q
 . K @STUDYREF@(1,KIEN,1) ; init ps data if updating existing img
 . S @STUDYREF@(1,KIEN,1,0)="^2005.311^0_U_0"
 S $P(@STUDYREF@(1,KIEN,0),U)=IMGIEN
 ; store the PS UID
 I UID]"" D
 . N IEN S IEN=$O(@STUDYREF@(1,KIEN,1,"B",UID,""))
 . I 'IEN D
 . . L +@STUDYREF@(1,KIEN,1,0):5
 . . S X=$G(@STUDYREF@(1,KIEN,1,0)) I X="" S X="^2005.311^^",^(0)=X
 . . S IEN=$P(X,U,3)+1,T=$P(X,U,4)+1,$P(X,U,3)=IEN,$P(X,U,4)=T
 . . S @STUDYREF@(1,KIEN,1,0)=X,@STUDYREF@(1,KIEN,1,"B",UID,IEN)=""
 . . L -@STUDYREF@(1,KIEN,1,0)
 . S @STUDYREF@(1,KIEN,1,IEN,0)=UID_U_TYPE_U_SEQNUM
 S KEYCT=KEYCT+(TYPE="K"),INTCT=INTCT+(TYPE="I")
SAVKIMGZ Q
 ;
STUDYID(IEN,RARPT,READONLY,INITSTDY) ; return Study_IEN for input ImgIEN or RARPT
 ; initialize Study node if INITSTDY is indicated (optional)
 ; Either IEN or RARPT must be supplied; if both supplied, only RARPT is used
 ; if READONLY is false, then create "STUDY" node if undefined
 ; <*> Note: this routine is hard-coded for RADIOLOGY image data only (Parent file=74)
 N STIEN,X,T,STDYINIT
 S STIEN=""  ; init return value
 S IEN=$G(IEN),RARPT=$G(RARPT)
 S:'$D(READONLY) READONLY=1
 S INITSTDY=$G(INITSTDY)
 I IEN,'RARPT S RARPT=$$GETRPT(IEN)
 I 'RARPT G STUDYIDZ
 I $D(^MAG(2005.001,"ASTUDY",74,RARPT)) S STIEN=$O(^(RARPT,"")) D
 . I INITSTDY="INIT_STUDY" K ^MAG(2005.001,STIEN,1) ; init for Key/Interp PS updates (full replacement)
 E  D:'READONLY  ; create Study structure
 . L +^MAG(2005.001,0):5
 . S X=^MAG(2005.001,0),STIEN=$P(X,U,3)+1,T=$P(X,U,4)+1,$P(X,U,3)=STIEN,$P(X,U,4)=T,^(0)=X
 . L -^MAG(2005.001,0)
 . S ^MAG(2005.001,STIEN,0)=RARPT_U_74,^MAG(2005.001,"ASTUDY",74,RARPT,STIEN)="",^MAG(2005.001,"B",RARPT,STIEN)=""
 ;
STUDYIDZ Q:$Q STIEN Q
 ;
GETRPT(IEN) ; return rarpt for input imgien
 N IENGRP,X,RARPT
 S RARPT=""
 I IEN D
 . I $D(^MAG(2005,IEN,1)) S IENGRP=IEN
 . E  S IENGRP=$P(^MAG(2005,IEN,0),U,10)
 . I IENGRP S X=$G(^MAG(2005,IENGRP,2)) I $P(X,U,6)=74 S RARPT=$P(X,U,7)
 . I RARPT,$D(^RARPT(RARPT,2005))
 . E  S RARPT=""  ; no Rad report node!
 Q:$Q RARPT Q
 ;
 ;Structure of PS/PSTRAK data In:
 ; *IMAGE
 ; IEN^
 ; *PS
 ; UID^[KEY/INTERP/USER]
 ; 1: N Lines of PS data follow
 ; *END_PS
 ; *PS
 ; UID^[KEY/INTERP/USER]
 ; 1: N Lines of PS data follow
 ; *END_PS
 ; *END_IMAGE
 ; *IMAGE
 ;  ... etc.
 ; *END_IMAGE
 ; *END
END ;    
 
--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HMAGJUPD2   8454     printed  Sep 23, 2025@19:43:15                                                                                                                                                                                                    Page 2
MAGJUPD2  ;WIRMFO/JHC VistaRad RPCs-Update PS & KEY Img ; 14 July 2004  10:05 AM
 +1       ;;3.0;IMAGING;**18,76,101**;Nov 06, 2009;Build 50
 +2       ;;Per VHA Directive 2004-038, this routine should not be modified.
 +3       ;; +---------------------------------------------------------------+
 +4       ;; | Property of the US Government.                                |
 +5       ;; | No permission to copy or redistribute this software is given. |
 +6       ;; | Use of unreleased versions of this software requires the user |
 +7       ;; | to execute a written test agreement with the VistA Imaging    |
 +8       ;; | Development Office of the Department of Veterans Affairs,     |
 +9       ;; | telephone (301) 734-0100.                                     |
 +10      ;; |                                                               |
 +11      ;; | The Food and Drug Administration classifies this software as  |
 +12      ;; | a medical device.  As such, it may not be changed in any way. |
 +13      ;; | Modifications to this software may result in an adulterated   |
 +14      ;; | medical device under 21CFR820, the use of which is considered |
 +15      ;; | to be a violation of US Federal Statutes.                     |
 +16      ;; +---------------------------------------------------------------+
 +17      ;;
 +18       QUIT 
ERR        NEW ERR
           SET ERR=$$EC^%ZOSV
           SET @MAGGRY@(0)="0^4~"_ERR
 +1        DO @^%ZOSF("ERRTN")
 +2        if $QUIT
               QUIT 1
           QUIT 
 +3       ;
SAVKPS(RARPT,INTERPFL,DATA,REPLY) ;  Save study data: Key/Interpretation Images & Pres. State
 +1       ; RARPT--exam pointer
 +2       ; INTERPFL--1/0; 1=This is associated with a Rad Interpretation; Optional
 +3       ; DATA--array of input data; see structure at end of routine
 +4       ; REPLY--return string
 +5        NEW PSTRAK,IDATA,IMGCT,PSTOT,PSLINCT,PSKILCT,KEYCT,INTCT,STUDY,LINE,NEWIMG,NEWPS
 +6        NEW IMGREF,IMGIEN,PSIEN,SAVOP,STIEN,TYPE,IMG,ICT,NEWIMG,INITSTDY,SEQNUM
 +7        SET INTERPFL=+$GET(INTERPFL)
 +8        SET NEWIMG=0
           SET NEWPS=0
           SET IMGIEN=""
           SET PSIEN=""
           SET SEQNUM=0
 +9        SET (IMGCT,PSTOT,PSLINCT,KEYCT,INTCT,PSKILCT)=0
 +10       SET IMGREF=""
           SET SAVOP="NOOP"
 +11       IF '$DATA(TIMESTMP)
               NEW TIMESTMP
               SET TIMESTMP=$$NOW^XLFDT()
 +12      ; 1st, process input in DATA
 +13       SET IDATA=""
 +14       FOR 
               SET IDATA=$ORDER(DATA(IDATA))
               if IDATA=""
                   QUIT 
               SET LINE=DATA(IDATA)
               IF LINE]""
                   Begin DoDot:1
 +15                   IF LINE="*IMAGE"
                           SET NEWIMG=1
                           QUIT 
 +16                   IF LINE="*PS"
                           SET NEWPS=1
                           QUIT 
 +17                   IF $EXTRACT(LINE,1,4)="*END"
                           SET (NEWIMG,NEWPS)=0
                           QUIT 
 +18      ; Init storage for this Image
                       IF NEWIMG
                           DO IMGINIT(LINE)
                           SET NEWIMG=0
                           QUIT 
 +19      ; Init storage for a PS
                       IF NEWPS
                           DO PSINIT(LINE)
                           SET NEWPS=0
                           QUIT 
 +20                   DO @(SAVOP_"(LINE)")
                   End DoDot:1
 +21      ; Now update the Study node info
 +22       SET INITSTDY=$SELECT(INTERPFL:"INIT_STUDY",1:"")
 +23       SET STIEN=$$STUDYID("",RARPT,1,INITSTDY)
 +24      ; Update key imgs in Study node
           IF $DATA(PSTRAK)
               SET IMG=""
               Begin DoDot:1
 +25               FOR 
                       SET IMG=$ORDER(PSTRAK(IMG))
                       if 'IMG
                           QUIT 
                       SET NEWIMG=1
                       SET TYPE=""
                       Begin DoDot:2
 +26                       FOR 
                               SET TYPE=$ORDER(PSTRAK(IMG,TYPE))
                               if TYPE=""
                                   QUIT 
                               Begin DoDot:3
 +27                               FOR ICT=1:1:PSTRAK(IMG,TYPE,0)
                                       DO SAVKIMG(IMG,PSTRAK(IMG,TYPE,ICT),TYPE,NEWIMG)
                                       SET NEWIMG=0
                               End DoDot:3
                       End DoDot:2
               End DoDot:1
SAVKPSZ   ;
 +1        IF IMGCT!PSTOT!PSLINCT!KEYCT!INTCT
               SET REPLY="1~Saved: "_KEYCT_" Key Image"_$SELECT(KEYCT-1:"s",1:"")_"; "_INTCT_" Interp Image"_$SELECT(INTCT-1:"s",1:"")_"; "
 +2       IF $TEST
               SET REPLY=REPLY_PSLINCT_" PS line"_$SELECT(PSLINCT-1:"s",1:"")_" for "_PSTOT_" PS"_$SELECT(PSTOT-1:"s",1:"")_" for "_IMGCT_" Image"_$SELECT(IMGCT-1:"s.",1:".")
 +3       IF $TEST
               if PSKILCT
                   SET REPLY=REPLY_"  Deleted: "_PSKILCT_" PS record"_$SELECT(PSKILCT-1:"s",1:"")_"."
 +4       IF '$TEST
               IF PSKILCT
                   SET REPLY="1~Deleted: "_PSKILCT_" PS record"_$SELECT(PSKILCT-1:"s",1:"")_"."
 +5       IF '$TEST
               SET REPLY="0~No Key Image/PS data was stored or deleted."
 +6        QUIT 
 +7       ;
NOOP(X)   ; do nothing/ skip erroneous input
           QUIT 
 +1       ;
IMGINIT(LINE) ; Init storage space for an image ; inits some vars for the SAVE loop
 +1        NEW IEN
 +2        SET IMGIEN=""
           SET IMGREF=""
 +3        SET IEN=$PIECE(LINE,U)
 +4        IF IEN
               IF $DATA(^MAG(2005,IEN,0))
                   IF '$DATA(^(1))
 +5       IF '$TEST
               GOTO IMGINITZ
 +6        SET IMGIEN=IEN
 +7       ; indirect ref used in psinit & savps
           SET IMGREF=$NAME(^MAG(2005,IMGIEN))
 +8        SET IMGCT=IMGCT+1
IMGINITZ   QUIT 
 +1       ;
PSINIT(LINE) ; Init storage space for a Presentation State ; inits some vars for SAVE loop
 +1       ; input = PS_UID ^ UID Type (KEY, INT) ^ "DELETE"
 +2       ; if peice 3 ="DELETE" then the PS data is deleted
 +3        NEW IEN,UID,TYPE,DELETE
 +4        SET UID=$PIECE(LINE,U)
           SET X=$PIECE(LINE,U,2)
           SET DELETE=($PIECE(LINE,U,3)="DELETE")
           SET TYPE=$SELECT(X="KEY":"K",X="INTERP":"I",1:"")
 +5        IF UID=""
               GOTO PSINITZ
 +6       ; just in case...
           IF INTERPFL
               IF (TYPE'="K")
                   IF (TYPE'="U")
                       SET TYPE="I"
 +7        LOCK +@IMGREF@(210,0):5
 +8       IF '$TEST
               QUIT 
 +9        SET IEN=$ORDER(@IMGREF@(210,"B",UID,""))
 +10      ; Allocate node
           IF 'IEN
               Begin DoDot:1
 +11               SET X=$GET(@IMGREF@(210,0))
                   IF X=""
                       SET X="^2005.05A^^"
                       SET ^(0)=X
 +12               SET IEN=$PIECE(X,U,3)+1
                   SET T=$PIECE(X,U,4)+1
                   SET $PIECE(X,U,3)=IEN
                   SET $PIECE(X,U,4)=T
 +13               SET @IMGREF@(210,0)=X
                   SET @IMGREF@(210,"B",UID,IEN)=""
               End DoDot:1
 +14       SET PSIEN=IEN
 +15      ; delete this PS
           IF DELETE
               IF PSIEN
                   Begin DoDot:1
 +16                   SET PSKILCT=PSKILCT+1
 +17                   KILL @IMGREF@(210,PSIEN),@IMGREF@(210,"B",UID,PSIEN)
 +18                   SET T=$ORDER(@IMGREF@(210,9999),-1)
 +19      ; no more PSs!
                       IF 'T
                           KILL @IMGREF@(210)
                           QUIT 
 +20                   NEW XD
                       SET XD=$GET(@IMGREF@(210,0))
 +21                   SET $PIECE(XD,U,3)=T
                       SET T=$PIECE(XD,U,4)
                       if T
                           SET T=T-1
                       SET $PIECE(XD,U,4)=T
 +22                   SET @IMGREF@(210,0)=XD
                   End DoDot:1
 +23      ; init PS node for storage; PSTRAK keeps data for later update to STUDY file
          IF '$TEST
               Begin DoDot:1
 +24               SET @IMGREF@(210,PSIEN,0)=UID_U_TYPE_U_DUZ_U_TIMESTMP
 +25               IF "KI"[TYPE
                       SET SEQNUM=SEQNUM+1
                       SET T=$GET(PSTRAK(IMGIEN,TYPE,0))+1
                       SET PSTRAK(IMGIEN,TYPE,0)=T
                       SET PSTRAK(IMGIEN,TYPE,T)=UID_U_SEQNUM
 +26      ; init Data & Keys
                   KILL @IMGREF@(210,PSIEN,1)
 +27               SET @IMGREF@(210,PSIEN,1,0)="^2005.51^0_U_0"
               End DoDot:1
 +28       LOCK -@IMGREF@(210,0)
 +29      ; indirect label reference for use in SAVE loop
           SET SAVOP="SAVPS"
 +30       IF DELETE
               SET SAVOP="NOOP"
 +31       SET PSTOT=PSTOT+1-DELETE
PSINITZ    QUIT 
 +1       ;
SAVPS(LINE) ; Save a line of PS data
 +1       ; input = line of free-text data
 +2        NEW PSCT,PSCTRL
 +3        LOCK +(@IMGREF@(210,PSIEN)):5
 +4        SET PSCTRL=$GET(@IMGREF@(210,PSIEN,1,0))
 +5        SET PSCT=+$PIECE(PSCTRL,U,4)+1
 +6        SET @IMGREF@(210,PSIEN,1,PSCT,0)=LINE
 +7        SET $PIECE(PSCTRL,U,3,4)=PSCT_U_PSCT
 +8        SET @IMGREF@(210,PSIEN,1,0)=PSCTRL
 +9        LOCK -(@IMGREF@(210,PSIEN))
 +10       SET PSLINCT=PSLINCT+1
 +11       QUIT 
 +12      ;
SAVKIMG(IMGIEN,UIDSEQ,TYPE,NEWIMG) ; store a Key image & Interp images w/ PS refs in study node
 +1       ;
 +2        NEW STIEN,KIEN,STUDYREF,UID,SEQNUM
 +3        IF 'IMGIEN
               GOTO SAVKIMGZ
 +4        SET STIEN=$$STUDYID(IMGIEN,"",0)
 +5       ; should never happen
           IF 'STIEN
               GOTO SAVKIMGZ
 +6        SET STUDYREF=$NAME(^MAG(2005.001,STIEN))
 +7        SET UID=$PIECE(UIDSEQ,U)
           SET SEQNUM=$PIECE(UIDSEQ,U,2)
 +8        SET KIEN=$ORDER(@STUDYREF@(1,"B",IMGIEN,""))
 +9        IF 'KIEN
               Begin DoDot:1
 +10               LOCK +@STUDYREF@(1,0):5
 +11               SET X=$GET(@STUDYREF@(1,0))
                   IF X=""
                       SET X="^2005.031P^^"
                       SET ^(0)=X
 +12               SET KIEN=$PIECE(X,U,3)+1
                   SET T=$PIECE(X,U,4)+1
                   SET $PIECE(X,U,3)=KIEN
                   SET $PIECE(X,U,4)=T
 +13               SET @STUDYREF@(1,0)=X
                   SET @STUDYREF@(1,"B",IMGIEN,KIEN)=""
 +14               LOCK -@STUDYREF@(1,0)
               End DoDot:1
 +15      IF '$TEST
               Begin DoDot:1
 +16               IF 'NEWIMG
                       QUIT 
 +17      ; init ps data if updating existing img
                   KILL @STUDYREF@(1,KIEN,1)
 +18               SET @STUDYREF@(1,KIEN,1,0)="^2005.311^0_U_0"
               End DoDot:1
 +19       SET $PIECE(@STUDYREF@(1,KIEN,0),U)=IMGIEN
 +20      ; store the PS UID
 +21       IF UID]""
               Begin DoDot:1
 +22               NEW IEN
                   SET IEN=$ORDER(@STUDYREF@(1,KIEN,1,"B",UID,""))
 +23               IF 'IEN
                       Begin DoDot:2
 +24                       LOCK +@STUDYREF@(1,KIEN,1,0):5
 +25                       SET X=$GET(@STUDYREF@(1,KIEN,1,0))
                           IF X=""
                               SET X="^2005.311^^"
                               SET ^(0)=X
 +26                       SET IEN=$PIECE(X,U,3)+1
                           SET T=$PIECE(X,U,4)+1
                           SET $PIECE(X,U,3)=IEN
                           SET $PIECE(X,U,4)=T
 +27                       SET @STUDYREF@(1,KIEN,1,0)=X
                           SET @STUDYREF@(1,KIEN,1,"B",UID,IEN)=""
 +28                       LOCK -@STUDYREF@(1,KIEN,1,0)
                       End DoDot:2
 +29               SET @STUDYREF@(1,KIEN,1,IEN,0)=UID_U_TYPE_U_SEQNUM
               End DoDot:1
 +30       SET KEYCT=KEYCT+(TYPE="K")
           SET INTCT=INTCT+(TYPE="I")
SAVKIMGZ   QUIT 
 +1       ;
STUDYID(IEN,RARPT,READONLY,INITSTDY) ; return Study_IEN for input ImgIEN or RARPT
 +1       ; initialize Study node if INITSTDY is indicated (optional)
 +2       ; Either IEN or RARPT must be supplied; if both supplied, only RARPT is used
 +3       ; if READONLY is false, then create "STUDY" node if undefined
 +4       ; <*> Note: this routine is hard-coded for RADIOLOGY image data only (Parent file=74)
 +5        NEW STIEN,X,T,STDYINIT
 +6       ; init return value
           SET STIEN=""
 +7        SET IEN=$GET(IEN)
           SET RARPT=$GET(RARPT)
 +8        if '$DATA(READONLY)
               SET READONLY=1
 +9        SET INITSTDY=$GET(INITSTDY)
 +10       IF IEN
               IF 'RARPT
                   SET RARPT=$$GETRPT(IEN)
 +11       IF 'RARPT
               GOTO STUDYIDZ
 +12       IF $DATA(^MAG(2005.001,"ASTUDY",74,RARPT))
               SET STIEN=$ORDER(^(RARPT,""))
               Begin DoDot:1
 +13      ; init for Key/Interp PS updates (full replacement)
                   IF INITSTDY="INIT_STUDY"
                       KILL ^MAG(2005.001,STIEN,1)
               End DoDot:1
 +14      ; create Study structure
          IF '$TEST
               if 'READONLY
                   Begin DoDot:1
 +15                   LOCK +^MAG(2005.001,0):5
 +16                   SET X=^MAG(2005.001,0)
                       SET STIEN=$PIECE(X,U,3)+1
                       SET T=$PIECE(X,U,4)+1
                       SET $PIECE(X,U,3)=STIEN
                       SET $PIECE(X,U,4)=T
                       SET ^(0)=X
 +17                   LOCK -^MAG(2005.001,0)
 +18                   SET ^MAG(2005.001,STIEN,0)=RARPT_U_74
                       SET ^MAG(2005.001,"ASTUDY",74,RARPT,STIEN)=""
                       SET ^MAG(2005.001,"B",RARPT,STIEN)=""
                   End DoDot:1
 +19      ;
STUDYIDZ   if $QUIT
               QUIT STIEN
           QUIT 
 +1       ;
GETRPT(IEN) ; return rarpt for input imgien
 +1        NEW IENGRP,X,RARPT
 +2        SET RARPT=""
 +3        IF IEN
               Begin DoDot:1
 +4                IF $DATA(^MAG(2005,IEN,1))
                       SET IENGRP=IEN
 +5               IF '$TEST
                       SET IENGRP=$PIECE(^MAG(2005,IEN,0),U,10)
 +6                IF IENGRP
                       SET X=$GET(^MAG(2005,IENGRP,2))
                       IF $PIECE(X,U,6)=74
                           SET RARPT=$PIECE(X,U,7)
 +7                IF RARPT
                       IF $DATA(^RARPT(RARPT,2005))
 +8       ; no Rad report node!
                  IF '$TEST
                       SET RARPT=""
               End DoDot:1
 +9        if $QUIT
               QUIT RARPT
           QUIT 
 +10      ;
 +11      ;Structure of PS/PSTRAK data In:
 +12      ; *IMAGE
 +13      ; IEN^
 +14      ; *PS
 +15      ; UID^[KEY/INTERP/USER]
 +16      ; 1: N Lines of PS data follow
 +17      ; *END_PS
 +18      ; *PS
 +19      ; UID^[KEY/INTERP/USER]
 +20      ; 1: N Lines of PS data follow
 +21      ; *END_PS
 +22      ; *END_IMAGE
 +23      ; *IMAGE
 +24      ;  ... etc.
 +25      ; *END_IMAGE
 +26      ; *END
END       ;