Changeset 1544 for ccr/trunk/p/C0CRXN.m

Timestamp:

Oct 1, 2012, 9:32:46 PM (12 years ago)

Author:

Sam Habiel

Message:

Merged Routines in OHUM branch back in main tree

Location:

ccr/trunk/p

Files:

• . (modified) (1 prop)
• C0CRXN.m (modified) (1 diff, 1 prop)

ccr/trunk/p/C0CRXN.m

@@ -1 @@
-C0CRXN   ; CCDCCR/GPL - CCR RXN utilities; 12/6/08
- ;;1.0;C0C;;May 19, 2009;Build 38
- ;Copyright 2009 George Lilly.  Licensed under the terms of the GNU
- ;General Public License See attached copy of the License.
- ;
- ;This program is free software; you can redistribute it and/or modify
- ;it under the terms of the GNU General Public License as published by
- ;the Free Software Foundation; either version 2 of the License, or
- ;(at your option) any later version.
- ;
- ;This program is distributed in the hope that it will be useful,
- ;but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- ;GNU General Public License for more details.
- ;
- ;You should have received a copy of the GNU General Public License along
- ;with this program; if not, write to the Free Software Foundation, Inc.,
- ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- ;
- W "This is the CCR RXNORM Utility Library ",!
- W !
- Q
- ;
-EXPAND ; MAIN ROUTINE TO CREATE THE C0C RXNORM VUID EXPANSION FILE (176.112)
- ; READ EACH RECORD FROM 176.111 AND USE THE VUID TO LOOK UP THE RXNORM
- ; CODE FROM 176.001 (RXNORM CONCEPTS)
- ; POPULATE ALL FIELDS IN 176.112 AND SET "NEW" TO "Y" IF 176.111 DOES NOT
- ; ALREADY HAVE AN RXNORM CODE.
- ; ADD THE RXNORM TEXT FIELD TO EVERY RECORD (NOT PRESENT IN 176.111)
- ; AND COMPARE THE RXNORM TEXT FIELD WITH THE VUID TEXT FIELD, SETTING THE
- ; "DIFFERENT TEXT" FIELD TO "Y" IF THERE ARE DIFFERENCES
- ; USES SUPPORT ROUTINES FROM C0CRNF.m
- N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
- N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
- N C0CF ; CLOSED ROOT FOR DESTINATION FILE
- S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
- S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
- S C0CF=$$FILEREF^C0CRNF(176.112) ; C0C RXNORM VUID MAPPING EXPANSION FILE
- W C0CVA,C0CFRXN,C0CF,!
- S C0CZX=0
- S (HASRXN,NORXN,NOVUID,RXFOUND,RXMATCH,TXTMATCH)=0 ; INITIALIZE COUNTERS
- F  S C0CZX=$O(^C0CCODES(176.111,C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY RECORD
- . K C0CA,C0CB,C0CC ; CLEAR ARRAYS
- . D FIELDS^C0CRNF("C0CC",176.112) ;GET FIELD NAMES FOR OUTPUT FILE
- . D GETN1^C0CRNF("C0CA",176.111,C0CZX,"","ALL") ;GET THE FIELDS
- . I $$ZVALUE("MEDIATION CODE")="" D
- . . S NORXN=NORXN+1 ;
- . E  D  ; PROCESS MEDIATION CODE
- . . S HASRXN=HASRXN+1
- . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
- . I $$ZVALUE("VUID")="" D  ; BAD RECORD
- . . S NOVUID=NOVUID+1
- . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
- . E  D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
- . . ;ZWR C0CA
- . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
- . I $$ZVALUE("RXCUI","C0CB")'="" D  ; RXNORM FOUND
- . . S RXFOUND=RXFOUND+1
- . . I $$ZVALUE("MEDIATION CODE")="" D  ; THIS IS A NEW CODE
- . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
- . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
- . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
- . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
- . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
- . . E  D  ;
- . . . S ZZ=$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB")
- . . . D PUSH^GPLXPATH("NOMATCH",ZZ)
- . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
- . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
- . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D  ;
- . . S RXMATCH=RXMATCH+1
- . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
- . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
- . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
- . D UPDATE^DIE("","C0CFDA")
- . I $D(^TMP("DIERR",$J)) U $P BREAK
- W "HAS RXN=",HASRXN,!
- W "NO RXN=",NORXN,!
- W "NO VUID=",NOVUID,!
- W "RXNORM FOUND=",RXFOUND,!
- W "RXNORM MATCHES:",RXMATCH,!
- W "TEXT MATCHES:",TXTMATCH,!
- Q
- ;
-EXP2 ; ROUTINE TO CREATE 176.113 C0C RXNORM VUID MAPPING DISCREPANCIES FILE
- ; CROSS CHECKS THE NATIONAL DRUG FILE AND THE VA MAPPING FILE AGAINST
- ; THE UMLS RXNORM DATABASE
- ; THIS ROUTINE HAS BEEN ENHANCED TO ALSO CHECK THE 50.416 DRUG INGREDIENT
- ; FILE AND TREAT VUIDS FOUND THERE LIKE THE ONES BEING FOUND IN THE NDF
- ; IF THE VUID EXISISTS IN ALL THREE FILES, THE RXNORM CODE MATCHES IN
- ; THE VA MAPPING FILE AND THE TEXT STRINGS ARE THE SAME, THE VUID IS INCLUDED
- ; IN THE FILE BUT NO FLAGS ARE SET
- ; IF THE VUID IS MISSING FROM THE NATIONAL DRUG FILE NDF=N
- ; (IF THE VUID IS MISSING FROM THE NDF, IT IS CHECKED IN THE DRUG INGREDIENT
- ; FILE, AND IF FOUND, THE FLAG IS NOT SET. IN THIS CASE THE TEXT FROM THE
- ; DRUG INGREDIENT FILE IS USED FOR COMPARISONS)
- ; IF THE VUID IS MISSING FROM THE VA MAPPING FILE VAMAP=N
- ; IF THE VUID IS PRESENT IN THE VA MAPPING FILE, BUT THE RXNORM
- ; CODE IS MISSING IN THAT FILE, VARXN=N
- ; IF THE TEXT STRINGS DO NOT MATCH EXACTLY, TXTM=N AND ALL THREE STRINGS
- ; ARE SHOWN; NDF TEXT=NDF TEXT STRING, VA MAP TEXT=VA MAPPING TEXT STRING
- ; RXNORM TEXT=RXNORM TEXT STRING
- ; THE FILE IS KEYED ON VUID AND WOULD USUALLY BE SORTED BY VUID
- ; THE OBJECTIVE IS TO SEE IF NDF (50.68) AND VA MAPPING (176.111) HAVE
- ; ALL THE VUID CODES THAT ARE IN THE UMLS RXNORM DATABASE
- N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
- N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
- N C0CF ; CLOSED ROOT FOR DESTINATION FILE
- S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
- S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
- ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
- W C0CVA,C0CFRXN,! ;C0CF,!
- S C0CZX=0
- S (NDFVCNT,NDFTCNT,NDFNO)=0 ; COUNTERS FOR NDF TESTS
- S (VAVCNT,VATCNT,VARCNT,VANO)=0 ; COUNTERS FOR VA MAPPING FILE TESTS
- F  S C0CZX=$O(^C0CRXN(176.001,"VUID",C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY VUID
- . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
- . D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
- . D GETN1^C0CRNF("C0CA",176.001,C0CZX,"VUID","ALL") ;GET FROM RXNORM FILE
- . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;GET FROM VA MAPPING FILE
- . D GETN1^C0CRNF("C0CD",50.68,C0CZX,"AVUID","ALL") ;GET FROM NDF
- . D GETN1^C0CRNF("C0CE",50.416,C0CZX,"AVUID","ALL") ;GET FROM DRUG INGREDIENTS
- . ;D SETFDA("VUID",$$ZVALUE("CODE")) ;SET THE VUID CODE
- . D SETFDA("RXNORM",$$ZVALUE("RXCUI")) ;SET THE RXNORM CODE
- . D SETFDA("RXNORM TEXT",$$ZVALUE("STR")) ;SET THE RXNORM TEXT
- . ;VA MAPPING FILE TESTS
- . I $$ZVALUE("VUID","C0CB")=C0CZX D  ; VUID FOUND
- . . S VAVCNT=VAVCNT+1 ;INCREMENT COUNT
- . . I $$ZVALUE("STR")'=$$ZVALUE("VUID TEXT","C0CB") D  ;TEXT MISMATCH
- . . . S VATCNT=VATCNT+1 ; INCREMENT VA TEXT MISMATCH COUNT
- . . . D SETFDA("TXTM","N") ;MARK THAT TEXT DOESN'T MATCH
- . . . D SETFDA("VA MAP TEXT",$$ZVALUE("VUID TEXT","C0CB")) ; SET VA MAP TEXT
- . E  D  ; VUID NOT FOUND
- . . S VANO=VANO+1
- . . D SETFDA("VAMAP","N") ;MARK AS MISSING FROM VA MAPPING FILE
- . ; NATIONAL DRUG FILE TESTS
- . I ($$ZVALUE("VUID","C0CD")=C0CZX)!($$ZVALUE("VUID","C0CE")=C0CZX) D  ;
- . . ;FOUND IN NATIONAL DRUG FILE OR DRUG INGREDIENT FILE
- . . S NDFVCNT=NDFVCNT+1 ;INCREMENT VUID FOUND COUNT
- . . I $$ZVALUE("NAME","C0CD")'=$$ZVALUE("STR") D  ;NDF TEXT DOESN'T MATCH
- . . . I $$ZVALUE("NAME","C0CE")'=$$ZVALUE("STR") D  ;DRUG ING FILE ALSO
- . . . . S NDFTCNT=NDFTCNT+1 ; INCREMENT MISMATCHED NDF TEXT COUNT
- . . . . D SETFDA("TXTM","N") ; SET TEXT MATCH FLAG TO N
- . . . . D SETFDA("NDF TEXT",$$ZVALUE("NAME","C0CD")) ;POST THE TEXT
- . . . . D SETFDA("NAT DRUG TEXT",$$ZVALUE("NAME","C0CE")) ;POST TEXT
- . E  D  ;
- . . D SETFDA("NDF","N") ;MARK AS MISSING
- . . S NDFNO=NDFNO+1 ;INCREMENT MISSING COUNT
- . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
- . S C0CFDA(176.113,"+"_C0CZX_",",.01)=C0CZX ; NEW VUID RECORD
- . D UPDATE^DIE("","C0CFDA")
- . I $D(^TMP("DIERR",$J)) U $P BREAK
- W "VA MAPPING VUID COUNT: ",VAVCNT,!
- W "VA MAPPING MISSING: ",VANO,!
- W "VA MAPPING TEXT MISMATCH: ",VATCNT,!
- W "NDF VUID COUNT: ",NDFVCNT,!
- W "NDF MISSING: ",NDFNO,!
- W "NDF TEXT MISMATCH: ",NDFTCNT,!
- Q
-CHKNDF ; ROUTINE TO CHECK THE NATIONAL DRUG FILE WITH THE UMLS RXNORM DB
- ; USING THE AVUID INDEX, READS ALL VUID CODES IN ^PSNDF(50.68),
- ; CHECKS TO SEE IF THE CODE IS IN 176.001, AND CREATES A RECORD
- ; IN 176.114
- ; THE OBJECTIVE IS TO SEE IF ^PSNDF(50.68) HAS ALL THE VUID CODES IN THE
- ; UMLS RXNORM DATABASE AND IF THE TEXT FIELDS MATCH
- ; ALSO CAPTURES THE RXNORM CODE MAPPING
- ; CHKNDF2 WILL CHECK THE OTHER DIRECTION, STARTING WITH THE 176.001 VUID INDEX
- ; THIS ROUTINE ALSO CHECKS IF THE VUID CODE IS IN 176.111 AND IF NOT
- ; SETS NOTMAPPED=Y
- N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
- N C0CFVA,C0CFRXN,C0CPSNDF ; CLOSED ROOTS FOR SOURCE FILES
- N C0CF ; CLOSED ROOT FOR DESTINATION FILE
- S C0CPSNDF=$$FILEREF^C0CRNF(50.68) ; NDF CLOSED ROOT REFERENCE
- S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
- S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
- ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
- W C0CVA,C0CFRXN,! ;C0CF,!
- S C0CZX=0
- S (FOUND,MISSING)=0
- S (NOVUID,VMATCH,NOMATCH,MISSING,FOUND,TXTMATCH,NOTM,NVAM)=0 ; COUNTERS
- F  S C0CZX=$O(^PSNDF(50.68,"AVUID",C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY VUID
- . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
- . ;D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
- . D GETN1^C0CRNF("C0CA",50.68,C0CZX,"AVUID","ALL") ;GET THE FIELDS
- . I $$ZVALUE("VUID")="" D  ; ERROR, SHOULD NOT HAPPEN
- . . S NOVUID=NOVUID+1 ; FLAG THE ERROR
- . . D PUSH^GPLXPATH("NOVUID",C0CZX) ; RECORD THE VUID
- . D GETN1^C0CRNF("C0CD",176.001,C0CZX,"VUID","ALL") ;TRY RXNORM DB
- . I $$ZVALUE("CODE","C0CD")=C0CZX D  ; FOUND IN RXNORM
- . . S VMATCH=VMATCH+1 ; COUNT OF PSNDF VUIDS FOUND IN RXNORM
- . . I $$ZVALUE("NAME")=$$ZVALUE("STR","C0CD") D  ;TEXT MATCHES
- . . . S TXTMATCH=TXTMATCH+1 ; COUNT IT
- . . E  D  ; TEXT DOESN'T MATCH
- . . . S NOTM=NOTM+1 ;NO TEXT MATCH COUNTER
- . . . S ZV=$$ZVALUE("NAME")_"^"_$$ZVALUE("STR","C0CD")
- . . . W ZV,!
- . . . D PUSH^GPLXPATH("TXTNM",ZV) ; RECORD THE TXT MISMATCH
- . E  S NOMATCH=NOMATCH+1 ; NOT FOUND IN RXNORM
- . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;TRY TO GET FROM 176.111
- . I $$ZVALUE("VUID","C0CB")="" D  ; VUID NOT FOUND
- . . ;W "NOT FOUND: ",C0CZX," ",$$ZVALUE("STR")," ",$$ZVALUE("RXCUI"),!
- . . S MISSING=MISSING+1
- . . D PUSH^GPLXPATH("MISSING",C0CZX) ;MISSING FROM MAPPING FILE
- . E  D  ; FOUND IN VA MAPPING FILE
- . . S FOUND=FOUND+1
- . . I $$ZVALUE("VUID TEXT","C0CB")'=$$ZVALUE("NAME") D  ; TEXT DOESN'T MATCH
- . . . S NVAM=NVAM+1 ; MAPPING FILE TEXT IS DIFFERENT THAN NDF
- . . . S ZY=$$ZVALUE("VUID TEXT","C0CB")_"^"_$$ZVALUE("NAME") ;BOTH STRINGS
- . . . W "VA: ",ZY,!
- . . . D PUSH^GPLXPATH("NVAM",ZY) ;SAVE IT
- W "MISSING IN MAPPING FILE: ",MISSING,!
- W "FOUND IN MAPPING FILE: ",FOUND,!
- W "FOUND IN RXNORM: ",VMATCH,!
- W "NOT FOUND IN RXNORM: ",NOMATCH,!
- W "ERRORS: ",NOVUID,!
- Q
- ;
- . I $$ZVALUE("MEDIATION CODE")="" D
- . . S NORXN=NORXN+1 ;
- . E  D  ; PROCESS MEDIATION CODE
- . . S HASRXN=HASRXN+1
- . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
- . I $$ZVALUE("VUID")="" D  ; BAD RECORD
- . . S NOVUID=NOVUID+1
- . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
- . E  D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
- . . ;ZWR C0CA
- . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
- . I $$ZVALUE("RXCUI","C0CB")'="" D  ; RXNORM FOUND
- . . S RXFOUND=RXFOUND+1
- . . I $$ZVALUE("MEDIATION CODE")="" D  ; THIS IS A NEW CODE
- . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
- . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
- . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
- . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
- . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
- . . E  D  ;
- . . . D PUSH^GPLXPATH("NOMATCH",$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB"))
- . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
- . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
- . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D  ;
- . . S RXMATCH=RXMATCH+1
- . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
- . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
- . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
- . D UPDATE^DIE("","C0CFDA")
- . I $D(^TMP("DIERR",$J)) U $P BREAK
- W "HAS RXN=",HASRXN,!
- W "NO RXN=",NORXN,!
- W "NO VUID=",NOVUID,!
- W "RXNORM FOUND=",RXFOUND,!
- W "RXNORM MATCHES:",RXMATCH,!
- W "TEXT MATCHES:",TXTMATCH,!
- Q
-SETFDA(C0CSN,C0CSV) ; INTERNAL ROUTINE TO MAKE AN FDA ENTRY FOR FIELD C0CSN
- ; TO SET TO VALUE C0CSV.
- ; C0CFDA,C0CA,C0CZX ARE ASSUMED FROM THE CALLING ROUTINE
- ; C0CSN,C0CSV ARE PASSED BY VALUE
- ;
- N C0CSI,C0CSJ
- S C0CSI=$$ZFILE(C0CSN,"C0CC") ; FILE NUMBER
- S C0CSJ=$$ZFIELD(C0CSN,"C0CC") ; FIELD NUMBER
- S C0CFDA(C0CSI,"+"_C0CZX_",",C0CSJ)=C0CSV
- Q
-ZFILE(ZFN,ZTAB) ; EXTRINSIC TO RETURN FILE NUMBER FOR FIELD NAME PASSED
- ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 1 OF C0CA(ZFN)
- ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
- I '$D(ZTAB) S ZTAB="C0CA"
- N ZR
- I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",1)
- E  S ZR=""
- Q ZR
-ZFIELD(ZFN,ZTAB) ;EXTRINSIC TO RETURN FIELD NUMBER FOR FIELD NAME PASSED
- ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 2 OF C0CA(ZFN)
- ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
- I '$D(ZTAB) S ZTAB="C0CA"
- N ZR
- I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",2)
- E  S ZR=""
- Q ZR
- ;
-ZVALUE(ZFN,ZTAB) ;EXTRINSIC TO RETURN VALUE FOR FIELD NAME PASSED
- ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 3 OF C0CA(ZFN)
- ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
- I '$D(ZTAB) S ZTAB="C0CA"
- N ZR
- I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",3)
- E  S ZR=""
- Q ZR
- ;
+C0CRXN    ; CCDCCR/GPL - CCR RXN utilities; 12/6/08
+        ;;1.2;C0C;;May 11, 2012;Build 47
+        ;Copyright 2009 George Lilly.  Licensed under the terms of the GNU
+        ;General Public License See attached copy of the License.
+        ;
+        ;This program is free software; you can redistribute it and/or modify
+        ;it under the terms of the GNU General Public License as published by
+        ;the Free Software Foundation; either version 2 of the License, or
+        ;(at your option) any later version.
+        ;
+        ;This program is distributed in the hope that it will be useful,
+        ;but WITHOUT ANY WARRANTY; without even the implied warranty of
+        ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        ;GNU General Public License for more details.
+        ;
+        ;You should have received a copy of the GNU General Public License along
+        ;with this program; if not, write to the Free Software Foundation, Inc.,
+        ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+        ;
+        W "This is the CCR RXNORM Utility Library ",!
+        W !
+        Q
+        ;
+EXPAND  ; MAIN ROUTINE TO CREATE THE C0C RXNORM VUID EXPANSION FILE (176.112)
+        ; READ EACH RECORD FROM 176.111 AND USE THE VUID TO LOOK UP THE RXNORM
+        ; CODE FROM 176.001 (RXNORM CONCEPTS)
+        ; POPULATE ALL FIELDS IN 176.112 AND SET "NEW" TO "Y" IF 176.111 DOES NOT
+        ; ALREADY HAVE AN RXNORM CODE.
+        ; ADD THE RXNORM TEXT FIELD TO EVERY RECORD (NOT PRESENT IN 176.111)
+        ; AND COMPARE THE RXNORM TEXT FIELD WITH THE VUID TEXT FIELD, SETTING THE
+        ; "DIFFERENT TEXT" FIELD TO "Y" IF THERE ARE DIFFERENCES
+        ; USES SUPPORT ROUTINES FROM C0CRNF.m
+        N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
+        N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
+        N C0CF ; CLOSED ROOT FOR DESTINATION FILE
+        S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
+        S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
+        S C0CF=$$FILEREF^C0CRNF(176.112) ; C0C RXNORM VUID MAPPING EXPANSION FILE
+        W C0CVA,C0CFRXN,C0CF,!
+        S C0CZX=0
+        S (HASRXN,NORXN,NOVUID,RXFOUND,RXMATCH,TXTMATCH)=0 ; INITIALIZE COUNTERS
+        F  S C0CZX=$O(^C0CCODES(176.111,C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY RECORD
+        . K C0CA,C0CB,C0CC ; CLEAR ARRAYS
+        . D FIELDS^C0CRNF("C0CC",176.112) ;GET FIELD NAMES FOR OUTPUT FILE
+        . D GETN1^C0CRNF("C0CA",176.111,C0CZX,"","ALL") ;GET THE FIELDS
+        . I $$ZVALUE("MEDIATION CODE")="" D
+        . . S NORXN=NORXN+1 ;
+        . E  D  ; PROCESS MEDIATION CODE
+        . . S HASRXN=HASRXN+1
+        . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
+        . I $$ZVALUE("VUID")="" D  ; BAD RECORD
+        . . S NOVUID=NOVUID+1
+        . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
+        . E  D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
+        . . ;ZWR C0CA
+        . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
+        . I $$ZVALUE("RXCUI","C0CB")'="" D  ; RXNORM FOUND
+        . . S RXFOUND=RXFOUND+1
+        . . I $$ZVALUE("MEDIATION CODE")="" D  ; THIS IS A NEW CODE
+        . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
+        . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
+        . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
+        . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
+        . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
+        . . E  D  ;
+        . . . S ZZ=$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB")
+        . . . D PUSH^GPLXPATH("NOMATCH",ZZ)
+        . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
+        . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
+        . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D  ;
+        . . S RXMATCH=RXMATCH+1
+        . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
+        . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
+        . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
+        . D UPDATE^DIE("","C0CFDA")
+        . I $D(^TMP("DIERR",$J)) U $P BREAK
+        W "HAS RXN=",HASRXN,!
+        W "NO RXN=",NORXN,!
+        W "NO VUID=",NOVUID,!
+        W "RXNORM FOUND=",RXFOUND,!
+        W "RXNORM MATCHES:",RXMATCH,!
+        W "TEXT MATCHES:",TXTMATCH,!
+        Q
+        ;
+EXP2    ; ROUTINE TO CREATE 176.113 C0C RXNORM VUID MAPPING DISCREPANCIES FILE
+        ; CROSS CHECKS THE NATIONAL DRUG FILE AND THE VA MAPPING FILE AGAINST
+        ; THE UMLS RXNORM DATABASE
+        ; THIS ROUTINE HAS BEEN ENHANCED TO ALSO CHECK THE 50.416 DRUG INGREDIENT
+        ; FILE AND TREAT VUIDS FOUND THERE LIKE THE ONES BEING FOUND IN THE NDF
+        ; IF THE VUID EXISISTS IN ALL THREE FILES, THE RXNORM CODE MATCHES IN
+        ; THE VA MAPPING FILE AND THE TEXT STRINGS ARE THE SAME, THE VUID IS INCLUDED
+        ; IN THE FILE BUT NO FLAGS ARE SET
+        ; IF THE VUID IS MISSING FROM THE NATIONAL DRUG FILE NDF=N
+        ; (IF THE VUID IS MISSING FROM THE NDF, IT IS CHECKED IN THE DRUG INGREDIENT
+        ; FILE, AND IF FOUND, THE FLAG IS NOT SET. IN THIS CASE THE TEXT FROM THE
+        ; DRUG INGREDIENT FILE IS USED FOR COMPARISONS)
+        ; IF THE VUID IS MISSING FROM THE VA MAPPING FILE VAMAP=N
+        ; IF THE VUID IS PRESENT IN THE VA MAPPING FILE, BUT THE RXNORM
+        ; CODE IS MISSING IN THAT FILE, VARXN=N
+        ; IF THE TEXT STRINGS DO NOT MATCH EXACTLY, TXTM=N AND ALL THREE STRINGS
+        ; ARE SHOWN; NDF TEXT=NDF TEXT STRING, VA MAP TEXT=VA MAPPING TEXT STRING
+        ; RXNORM TEXT=RXNORM TEXT STRING
+        ; THE FILE IS KEYED ON VUID AND WOULD USUALLY BE SORTED BY VUID
+        ; THE OBJECTIVE IS TO SEE IF NDF (50.68) AND VA MAPPING (176.111) HAVE
+        ; ALL THE VUID CODES THAT ARE IN THE UMLS RXNORM DATABASE
+        N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
+        N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
+        N C0CF ; CLOSED ROOT FOR DESTINATION FILE
+        S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
+        S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
+        ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
+        W C0CVA,C0CFRXN,! ;C0CF,!
+        S C0CZX=0
+        S (NDFVCNT,NDFTCNT,NDFNO)=0 ; COUNTERS FOR NDF TESTS
+        S (VAVCNT,VATCNT,VARCNT,VANO)=0 ; COUNTERS FOR VA MAPPING FILE TESTS
+        F  S C0CZX=$O(^C0CRXN(176.001,"VUID",C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY VUID
+        . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
+        . D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
+        . D GETN1^C0CRNF("C0CA",176.001,C0CZX,"VUID","ALL") ;GET FROM RXNORM FILE
+        . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;GET FROM VA MAPPING FILE
+        . D GETN1^C0CRNF("C0CD",50.68,C0CZX,"AVUID","ALL") ;GET FROM NDF
+        . D GETN1^C0CRNF("C0CE",50.416,C0CZX,"AVUID","ALL") ;GET FROM DRUG INGREDIENTS
+        . ;D SETFDA("VUID",$$ZVALUE("CODE")) ;SET THE VUID CODE
+        . D SETFDA("RXNORM",$$ZVALUE("RXCUI")) ;SET THE RXNORM CODE
+        . D SETFDA("RXNORM TEXT",$$ZVALUE("STR")) ;SET THE RXNORM TEXT
+        . ;VA MAPPING FILE TESTS
+        . I $$ZVALUE("VUID","C0CB")=C0CZX D  ; VUID FOUND
+        . . S VAVCNT=VAVCNT+1 ;INCREMENT COUNT
+        . . I $$ZVALUE("STR")'=$$ZVALUE("VUID TEXT","C0CB") D  ;TEXT MISMATCH
+        . . . S VATCNT=VATCNT+1 ; INCREMENT VA TEXT MISMATCH COUNT
+        . . . D SETFDA("TXTM","N") ;MARK THAT TEXT DOESN'T MATCH
+        . . . D SETFDA("VA MAP TEXT",$$ZVALUE("VUID TEXT","C0CB")) ; SET VA MAP TEXT
+        . E  D  ; VUID NOT FOUND
+        . . S VANO=VANO+1
+        . . D SETFDA("VAMAP","N") ;MARK AS MISSING FROM VA MAPPING FILE
+        . ; NATIONAL DRUG FILE TESTS
+        . I ($$ZVALUE("VUID","C0CD")=C0CZX)!($$ZVALUE("VUID","C0CE")=C0CZX) D  ;
+        . . ;FOUND IN NATIONAL DRUG FILE OR DRUG INGREDIENT FILE
+        . . S NDFVCNT=NDFVCNT+1 ;INCREMENT VUID FOUND COUNT
+        . . I $$ZVALUE("NAME","C0CD")'=$$ZVALUE("STR") D  ;NDF TEXT DOESN'T MATCH
+        . . . I $$ZVALUE("NAME","C0CE")'=$$ZVALUE("STR") D  ;DRUG ING FILE ALSO
+        . . . . S NDFTCNT=NDFTCNT+1 ; INCREMENT MISMATCHED NDF TEXT COUNT
+        . . . . D SETFDA("TXTM","N") ; SET TEXT MATCH FLAG TO N
+        . . . . D SETFDA("NDF TEXT",$$ZVALUE("NAME","C0CD")) ;POST THE TEXT
+        . . . . D SETFDA("NAT DRUG TEXT",$$ZVALUE("NAME","C0CE")) ;POST TEXT
+        . E  D  ;
+        . . D SETFDA("NDF","N") ;MARK AS MISSING
+        . . S NDFNO=NDFNO+1 ;INCREMENT MISSING COUNT
+        . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
+        . S C0CFDA(176.113,"+"_C0CZX_",",.01)=C0CZX ; NEW VUID RECORD
+        . D UPDATE^DIE("","C0CFDA")
+        . I $D(^TMP("DIERR",$J)) U $P BREAK
+        W "VA MAPPING VUID COUNT: ",VAVCNT,!
+        W "VA MAPPING MISSING: ",VANO,!
+        W "VA MAPPING TEXT MISMATCH: ",VATCNT,!
+        W "NDF VUID COUNT: ",NDFVCNT,!
+        W "NDF MISSING: ",NDFNO,!
+        W "NDF TEXT MISMATCH: ",NDFTCNT,!
+        Q
+CHKNDF  ; ROUTINE TO CHECK THE NATIONAL DRUG FILE WITH THE UMLS RXNORM DB
+        ; USING THE AVUID INDEX, READS ALL VUID CODES IN ^PSNDF(50.68),
+        ; CHECKS TO SEE IF THE CODE IS IN 176.001, AND CREATES A RECORD
+        ; IN 176.114
+        ; THE OBJECTIVE IS TO SEE IF ^PSNDF(50.68) HAS ALL THE VUID CODES IN THE
+        ; UMLS RXNORM DATABASE AND IF THE TEXT FIELDS MATCH
+        ; ALSO CAPTURES THE RXNORM CODE MAPPING
+        ; CHKNDF2 WILL CHECK THE OTHER DIRECTION, STARTING WITH THE 176.001 VUID INDEX
+        ; THIS ROUTINE ALSO CHECKS IF THE VUID CODE IS IN 176.111 AND IF NOT
+        ; SETS NOTMAPPED=Y
+        N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
+        N C0CFVA,C0CFRXN,C0CPSNDF ; CLOSED ROOTS FOR SOURCE FILES
+        N C0CF ; CLOSED ROOT FOR DESTINATION FILE
+        S C0CPSNDF=$$FILEREF^C0CRNF(50.68) ; NDF CLOSED ROOT REFERENCE
+        S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
+        S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
+        ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
+        W C0CVA,C0CFRXN,! ;C0CF,!
+        S C0CZX=0
+        S (FOUND,MISSING)=0
+        S (NOVUID,VMATCH,NOMATCH,MISSING,FOUND,TXTMATCH,NOTM,NVAM)=0 ; COUNTERS
+        F  S C0CZX=$O(^PSNDF(50.68,"AVUID",C0CZX)) Q:+C0CZX=0  D  ; FOR EVERY VUID
+        . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
+        . ;D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
+        . D GETN1^C0CRNF("C0CA",50.68,C0CZX,"AVUID","ALL") ;GET THE FIELDS
+        . I $$ZVALUE("VUID")="" D  ; ERROR, SHOULD NOT HAPPEN
+        . . S NOVUID=NOVUID+1 ; FLAG THE ERROR
+        . . D PUSH^GPLXPATH("NOVUID",C0CZX) ; RECORD THE VUID
+        . D GETN1^C0CRNF("C0CD",176.001,C0CZX,"VUID","ALL") ;TRY RXNORM DB
+        . I $$ZVALUE("CODE","C0CD")=C0CZX D  ; FOUND IN RXNORM
+        . . S VMATCH=VMATCH+1 ; COUNT OF PSNDF VUIDS FOUND IN RXNORM
+        . . I $$ZVALUE("NAME")=$$ZVALUE("STR","C0CD") D  ;TEXT MATCHES
+        . . . S TXTMATCH=TXTMATCH+1 ; COUNT IT
+        . . E  D  ; TEXT DOESN'T MATCH
+        . . . S NOTM=NOTM+1 ;NO TEXT MATCH COUNTER
+        . . . S ZV=$$ZVALUE("NAME")_"^"_$$ZVALUE("STR","C0CD")
+        . . . W ZV,!
+        . . . D PUSH^GPLXPATH("TXTNM",ZV) ; RECORD THE TXT MISMATCH
+        . E  S NOMATCH=NOMATCH+1 ; NOT FOUND IN RXNORM
+        . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;TRY TO GET FROM 176.111
+        . I $$ZVALUE("VUID","C0CB")="" D  ; VUID NOT FOUND
+        . . ;W "NOT FOUND: ",C0CZX," ",$$ZVALUE("STR")," ",$$ZVALUE("RXCUI"),!
+        . . S MISSING=MISSING+1
+        . . D PUSH^GPLXPATH("MISSING",C0CZX) ;MISSING FROM MAPPING FILE
+        . E  D  ; FOUND IN VA MAPPING FILE
+        . . S FOUND=FOUND+1
+        . . I $$ZVALUE("VUID TEXT","C0CB")'=$$ZVALUE("NAME") D  ; TEXT DOESN'T MATCH
+        . . . S NVAM=NVAM+1 ; MAPPING FILE TEXT IS DIFFERENT THAN NDF
+        . . . S ZY=$$ZVALUE("VUID TEXT","C0CB")_"^"_$$ZVALUE("NAME") ;BOTH STRINGS
+        . . . W "VA: ",ZY,!
+        . . . D PUSH^GPLXPATH("NVAM",ZY) ;SAVE IT
+        W "MISSING IN MAPPING FILE: ",MISSING,!
+        W "FOUND IN MAPPING FILE: ",FOUND,!
+        W "FOUND IN RXNORM: ",VMATCH,!
+        W "NOT FOUND IN RXNORM: ",NOMATCH,!
+        W "ERRORS: ",NOVUID,!
+        Q
+        ;
+        . I $$ZVALUE("MEDIATION CODE")="" D
+        . . S NORXN=NORXN+1 ;
+        . E  D  ; PROCESS MEDIATION CODE
+        . . S HASRXN=HASRXN+1
+        . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
+        . I $$ZVALUE("VUID")="" D  ; BAD RECORD
+        . . S NOVUID=NOVUID+1
+        . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
+        . E  D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
+        . . ;ZWR C0CA
+        . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
+        . I $$ZVALUE("RXCUI","C0CB")'="" D  ; RXNORM FOUND
+        . . S RXFOUND=RXFOUND+1
+        . . I $$ZVALUE("MEDIATION CODE")="" D  ; THIS IS A NEW CODE
+        . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
+        . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
+        . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
+        . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
+        . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
+        . . E  D  ;
+        . . . D PUSH^GPLXPATH("NOMATCH",$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB"))
+        . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
+        . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
+        . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D  ;
+        . . S RXMATCH=RXMATCH+1
+        . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
+        . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
+        . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
+        . D UPDATE^DIE("","C0CFDA")
+        . I $D(^TMP("DIERR",$J)) U $P BREAK
+        W "HAS RXN=",HASRXN,!
+        W "NO RXN=",NORXN,!
+        W "NO VUID=",NOVUID,!
+        W "RXNORM FOUND=",RXFOUND,!
+        W "RXNORM MATCHES:",RXMATCH,!
+        W "TEXT MATCHES:",TXTMATCH,!
+        Q
+SETFDA(C0CSN,C0CSV)     ; INTERNAL ROUTINE TO MAKE AN FDA ENTRY FOR FIELD C0CSN
+        ; TO SET TO VALUE C0CSV.
+        ; C0CFDA,C0CA,C0CZX ARE ASSUMED FROM THE CALLING ROUTINE
+        ; C0CSN,C0CSV ARE PASSED BY VALUE
+        ;
+        N C0CSI,C0CSJ
+        S C0CSI=$$ZFILE(C0CSN,"C0CC") ; FILE NUMBER
+        S C0CSJ=$$ZFIELD(C0CSN,"C0CC") ; FIELD NUMBER
+        S C0CFDA(C0CSI,"+"_C0CZX_",",C0CSJ)=C0CSV
+        Q
+ZFILE(ZFN,ZTAB) ; EXTRINSIC TO RETURN FILE NUMBER FOR FIELD NAME PASSED
+        ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 1 OF C0CA(ZFN)
+        ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
+        I '$D(ZTAB) S ZTAB="C0CA"
+        N ZR
+        I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",1)
+        E  S ZR=""
+        Q ZR
+ZFIELD(ZFN,ZTAB)        ;EXTRINSIC TO RETURN FIELD NUMBER FOR FIELD NAME PASSED
+        ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 2 OF C0CA(ZFN)
+        ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
+        I '$D(ZTAB) S ZTAB="C0CA"
+        N ZR
+        I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",2)
+        E  S ZR=""
+        Q ZR
+        ;
+ZVALUE(ZFN,ZTAB)        ;EXTRINSIC TO RETURN VALUE FOR FIELD NAME PASSED
+        ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 3 OF C0CA(ZFN)
+        ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
+        I '$D(ZTAB) S ZTAB="C0CA"
+        N ZR
+        I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",3)
+        E  S ZR=""
+        Q ZR
+        ;