| 1 | MAGDIR9A ;WOIFO/PMK - Read a DICOM image file ; 09 Feb 2006 7:38 AM
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| 2 | ;;3.0;IMAGING;**11,30,51,46**;16-February-2007;;Build 1023
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| 3 | ;; Per VHA Directive 2004-038, this routine should not be modified.
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| 4 | ;; +---------------------------------------------------------------+
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| 5 | ;; | Property of the US Government. |
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| 6 | ;; | No permission to copy or redistribute this software is given. |
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| 7 | ;; | Use of unreleased versions of this software requires the user |
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| 8 | ;; | to execute a written test agreement with the VistA Imaging |
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| 9 | ;; | Development Office of the Department of Veterans Affairs, |
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| 10 | ;; | telephone (301) 734-0100. |
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| 11 | ;; | The Food and Drug Administration classifies this software as |
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| 12 | ;; | a medical device. As such, it may not be changed in any way. |
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| 13 | ;; | Modifications to this software may result in an adulterated |
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| 14 | ;; | medical device under 21CFR820, the use of which is considered |
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| 15 | ;; | to be a violation of US Federal Statutes. |
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| 16 | ;; +---------------------------------------------------------------+
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| 17 | ;;
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| 18 | ;
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| 19 | ; M2MB server
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| 20 | ;
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| 21 | ; This routine creates a ^mag(2005) group entry and links it to the
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| 22 | ; associated radiology report
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| 23 | ;
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| 24 | ; XXXXXX XX XXXXXX
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| 25 | ; XX XX XXXX XX XX
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| 26 | ; XX XX XX XX XX XX
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| 27 | ; XXXXX XX XX XX XX
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| 28 | ; XX XX XXXXXX XX XX
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| 29 | ; XX XX XX XX XX XX
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| 30 | ; XXX XX XX XX XXXXXX
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| 31 | ;
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| 32 | GROUP() ; entry point from ^MAGDIR81
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| 33 | N ACQDEVP ;-- pointer to acquisition device file (#2006.04)
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| 34 | N DA ;------ fileman variable
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| 35 | N ERRCODE ;- error trap code
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| 36 | N GROUP ;--- array to pass group data to ^MAGGTIA
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| 37 | N GROUPDFN ; DFN value from image group entry for double checking
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| 38 | N P ;-------- scratch variable (pointer to ACQUISITION DEVICE file)
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| 39 | N RACNE ;--- external "3rd level" subscript in ^RADPT
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| 40 | N RACNI ;--- internal "3rd level" subscript in ^RADPT
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| 41 | N RADFN ;--- radiology package's DFN
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| 42 | N RADTE ;--- external "2nd level" subscript in ^RADPT
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| 43 | N RADTI ;--- internal "2nd level" subscript in ^RADPT
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| 44 | N RARPT ;--- 1st level node in ^RARPT for report (ie, the ien)
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| 45 | N RARPT3 ;-- 3rd level node for 2005 multiple under ^RARPT's report
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| 46 | N RARPTDFN ; DFN value from ^RARPT for double checking
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| 47 | N SOPCLASP ; pointer to SOP Class file (#2006.532)
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| 48 | N HIT,ISPECIDX,X,Y ; scratch variables
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| 49 | ;
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| 50 | S ERRCODE=""
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| 51 | ;
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| 52 | S (RADFN,DA(2))=DFN ; patient DFN variables
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| 53 | S RADTI=RADATA("RADPT2") ; case subscript
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| 54 | I RADTI="" D Q ERRCODE
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| 55 | . K MSG
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| 56 | . S MSG(1)="No radiology case number specified for patient "_DFN
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| 57 | . D ERROR^MAGDIRVE($T(+0),"DICOM IMAGE PROCESSING ERROR",.MSG)
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| 58 | . S ERRCODE=-301
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| 59 | . Q
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| 60 | ;
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| 61 | S RADTE=$TR(RADATA("RADPT2"),"0123456789","9876543210")
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| 62 | S RACNI=RADATA("RADPT3")
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| 63 | S RACNE=$S(CASENUMB["-":$P(CASENUMB,"-",2),1:CASENUMB) ; short case #
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| 64 | ;
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| 65 | ; check for the existence of the entry in ^RADPT (redundant)
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| 66 | I '$D(^RADPT(RADFN,"DT",RADTI,0)) D Q ERRCODE ; can't process further
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| 67 | . K MSG
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| 68 | . S MSG(1)="Radiology case "_RADTI_" is not in ^RADPT("_RADFN_")"
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| 69 | . D ERROR^MAGDIRVE($T(+0),"DICOM IMAGE PROCESSING ERROR",.MSG)
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| 70 | . S ERRCODE=-302
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| 71 | . Q
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| 72 | ;
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| 73 | ; check for the existence of the report pointer
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| 74 | S RARPT=$P($G(^RADPT(RADFN,"DT",RADTI,"P",RACNI,0)),"^",17)
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| 75 | ; if the report does not yet exist, create it
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| 76 | D:RARPT=""
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| 77 | . N RACN
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| 78 | . S RACN=RACNE D CREATE^RARIC ; create the report
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| 79 | . Q
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| 80 | ;
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| 81 | ; If RARPT is no longer defined at this point, this means
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| 82 | ; that we're dealing with an old study, and the report has
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| 83 | ; been archived and purged.
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| 84 | ;
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| 85 | I '$G(RARPT) D Q ERRCODE
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| 86 | . K MSG
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| 87 | . S MSG(1)="IMAGE GROUP CREATION ERROR:"
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| 88 | . S MSG(2)="Radiology Report has been archived and purged."
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| 89 | . S MSG(3)="Patient "_$G(RADFN)_", Date "_$G(RADTI)_", Case "_$G(RACNI)
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| 90 | . D ERROR^MAGDIRVE($T(+0),"DICOM IMAGE PROCESSING ERROR",.MSG)
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| 91 | . S ERRCODE=-303
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| 92 | . Q
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| 93 | ;
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| 94 | ; double check the DFN value from ^RARPT to make sure its right
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| 95 | S RARPTDFN=$P($G(^RARPT(RARPT,0)),"^",2)
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| 96 | I RARPTDFN'=DFN D Q ERRCODE ; fatal error
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| 97 | . D RADMISS^MAGDIRVE($T(+0),DFN,RARPT,RARPTDFN)
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| 98 | . S ERRCODE=-304
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| 99 | . Q
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| 100 | ;
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| 101 | ; initialize FILEDATA for GROUP and IMAGE
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| 102 | ; get the acquisition device pointer (file 2005, field 107)
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| 103 | S ACQDEVP=$$ACQDEV^MAGDFCNV(MFGR,MODEL,INSTLOC)
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| 104 | S FILEDATA("ACQUISITION DEVICE")=ACQDEVP
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| 105 | ; get the SOP Class pointer (file 2005, field 251)
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| 106 | S SOPCLASP=$O(^MAG(2006.532,"B",SOPCLASS,""))
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| 107 | S FILEDATA("SOP CLASS POINTER")=SOPCLASP
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| 108 | ;
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| 109 | S FILEDATA("MODALITY")=MODALITY
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| 110 | S FILEDATA("PARENT FILE")=74
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| 111 | S FILEDATA("PARENT IEN")=RARPT
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| 112 | S FILEDATA("RAD REPORT")=RARPT
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| 113 | S FILEDATA("RAD PROC PTR")=RADATA("PROCIEN")
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| 114 | S FILEDATA("PACKAGE")="RAD"
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| 115 | S X=$S(MODALITY="NM":"NUCLEAR MEDICINE",1:"RADIOLOGY")
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| 116 | S ISPECIDX=$O(^MAG(2005.84,"B",X,""))
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| 117 | S X=$$FIELD43^MAGXMA(MODALITY,ISPECIDX,.Y)
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| 118 | S FILEDATA("PROC/EVENT")=$S(X=0:Y,1:"")
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| 119 | S FILEDATA("SPEC/SUBSPEC")=ISPECIDX
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| 120 | ;
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| 121 | ; find the corresponding image group node under the report
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| 122 | S (HIT,RARPT3)=0
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| 123 | F S RARPT3=$O(^RARPT(RARPT,2005,RARPT3)) Q:'RARPT3 D Q:HIT Q:ERRCODE
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| 124 | . S MAGGP=+$G(^RARPT(RARPT,2005,RARPT3,0)) ; get imaging group pointer
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| 125 | . S GROUPDFN=$P($G(^MAG(2005,MAGGP,0)),"^",7) ; check image DFN value
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| 126 | . I GROUPDFN'=DFN D ; fatal error
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| 127 | . . D MISMATCH^MAGDIRVE($T(+0),DFN,MAGGP)
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| 128 | . . S ERRCODE=-305
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| 129 | . . Q
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| 130 | . E I $P($G(^MAG(2005,MAGGP,0)),"^",6)=11 D
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| 131 | . . ; check to see that this group is for the same SOP Class
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| 132 | . . S P=$P($G(^MAG(2005,MAGGP,"SOP")),"^",1)
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| 133 | . . S HIT=$$EQUIVGRP^MAGDFCNV(P,SOPCLASP) ; equivalent groups?
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| 134 | . . Q
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| 135 | . Q
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| 136 | ;
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| 137 | I ERRCODE Q ERRCODE ; fatal image DFN problem
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| 138 | ;
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| 139 | I 'HIT D Q:ERRCODE ERRCODE ; the 2005 node does not yet exist
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| 140 | . ; create the radiology imaging group
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| 141 | . N PROCEDUR,RADRPT,RADPTR
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| 142 | . S PROCEDUR="RAD "_FILEDATA("MODALITY")
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| 143 | . S RADRPT=FILEDATA("RAD REPORT")
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| 144 | . S RADPTR=FILEDATA("RAD PROC PTR")
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| 145 | . D NEWGROUP(PROCEDUR,RADRPT,RADPTR) Q:ERRCODE
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| 146 | . ;
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| 147 | . ; store the cross-reference for the report
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| 148 | . D PTR^RARIC
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| 149 | . Q
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| 150 | ;
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| 151 | I 'MAGGP D Q ERRCODE ; fatal error
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| 152 | . K MSG
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| 153 | . S MSG(1)="IMAGE GROUP LOOKUP ERROR:"
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| 154 | . S MSG(2)="Looking for 2005 cross reference in ^RARPT("_RARPT_")"
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| 155 | . D ERROR^MAGDIRVE($T(+0),"DICOM IMAGE PROCESSING ERROR",.MSG)
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| 156 | . S ERRCODE=-308
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| 157 | . Q
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| 158 | Q 0
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| 159 | ;
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| 160 | NEWGROUP(PROCEDUR,RADRPT,RADPTR) ; create an imaging group (called by ^MAGDIR9E)
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| 161 | K GROUP
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| 162 | S GROUP(1)=".01^"_PNAMEVAH_" "_DCMPID_" "_PROCDESC
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| 163 | S GROUP(2)="3^11" ; Object Type -- XRAY Group
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| 164 | S GROUP(3)="5^"_DFN
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| 165 | S GROUP(4)="6^"_PROCEDUR
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| 166 | S GROUP(5)="2005.04^0"
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| 167 | S GROUP(6)="10^"_PROCDESC
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| 168 | S GROUP(7)="15^"_DATETIME
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| 169 | S GROUP(8)="16^"_FILEDATA("PARENT FILE")
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| 170 | S GROUP(9)="17^"_FILEDATA("PARENT IEN")
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| 171 | S GROUP(10)="60^"_STUDYUID
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| 172 | ;
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| 173 | ; the following two fields are only for radiology
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| 174 | I $D(RADRPT) S GROUP(11)="61^"_RADRPT
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| 175 | I $D(RADPTR) S GROUP(12)="62^"_RADPTR
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| 176 | ;
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| 177 | S GROUP(13)=".05^"_INSTLOC
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| 178 | S GROUP(14)="40^"_FILEDATA("PACKAGE")
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| 179 | S GROUP(15)="41^"_$O(^MAG(2005.82,"B","CLIN",""))
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| 180 | S GROUP(16)="42^"_FILEDATA("TYPE")
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| 181 | S GROUP(17)="43^"_FILEDATA("PROC/EVENT")
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| 182 | S GROUP(18)="44^"_FILEDATA("SPEC/SUBSPEC")
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| 183 | S GROUP(19)="107^"_FILEDATA("ACQUISITION DEVICE")
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| 184 | S GROUP(20)="251^"_FILEDATA("SOP CLASS POINTER")
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| 185 | D ADD^MAGGTIA(.RETURN,.GROUP)
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| 186 | S MAGGP=+RETURN
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| 187 | I 'MAGGP D Q ; fatal error
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| 188 | . K MSG
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| 189 | . S MSG(1)="IMAGE GROUP CREATION ERROR:"
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| 190 | . S MSG(2)=$P(RETURN,"^",2,999)
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| 191 | . D BADERROR^MAGDIRVE($T(+0),"DICOM IMAGE PROCESSING ERROR",.MSG)
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| 192 | . S ERRCODE=-306
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| 193 | . Q
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| 194 | ;
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| 195 | I MAGGP<LASTIMG D Q ; fatal last image pointer error
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| 196 | . D GROUPPTR^MAGDIRVE($T(+0),MAGGP,LASTIMG)
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| 197 | . S ERRCODE=-307
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| 198 | . Q
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| 199 | Q
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| 200 | ;
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