source: ccr/trunk/p/C0CRXN.m@ 1204

Last change on this file since 1204 was 1204, checked in by George Lilly, 13 years ago

updates for MU Certification

File size: 13.3 KB
Line 
1C0CRXN ; CCDCCR/GPL - CCR RXN utilities; 12/6/08
2 ;;1.0;C0C;;May 19, 2009;Build 38
3 ;Copyright 2009 George Lilly. Licensed under the terms of the GNU
4 ;General Public License See attached copy of the License.
5 ;
6 ;This program is free software; you can redistribute it and/or modify
7 ;it under the terms of the GNU General Public License as published by
8 ;the Free Software Foundation; either version 2 of the License, or
9 ;(at your option) any later version.
10 ;
11 ;This program is distributed in the hope that it will be useful,
12 ;but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;GNU General Public License for more details.
15 ;
16 ;You should have received a copy of the GNU General Public License along
17 ;with this program; if not, write to the Free Software Foundation, Inc.,
18 ;51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 ;
20 W "This is the CCR RXNORM Utility Library ",!
21 W !
22 Q
23 ;
24EXPAND ; MAIN ROUTINE TO CREATE THE C0C RXNORM VUID EXPANSION FILE (176.112)
25 ; READ EACH RECORD FROM 176.111 AND USE THE VUID TO LOOK UP THE RXNORM
26 ; CODE FROM 176.001 (RXNORM CONCEPTS)
27 ; POPULATE ALL FIELDS IN 176.112 AND SET "NEW" TO "Y" IF 176.111 DOES NOT
28 ; ALREADY HAVE AN RXNORM CODE.
29 ; ADD THE RXNORM TEXT FIELD TO EVERY RECORD (NOT PRESENT IN 176.111)
30 ; AND COMPARE THE RXNORM TEXT FIELD WITH THE VUID TEXT FIELD, SETTING THE
31 ; "DIFFERENT TEXT" FIELD TO "Y" IF THERE ARE DIFFERENCES
32 ; USES SUPPORT ROUTINES FROM C0CRNF.m
33 N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
34 N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
35 N C0CF ; CLOSED ROOT FOR DESTINATION FILE
36 S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
37 S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
38 S C0CF=$$FILEREF^C0CRNF(176.112) ; C0C RXNORM VUID MAPPING EXPANSION FILE
39 W C0CVA,C0CFRXN,C0CF,!
40 S C0CZX=0
41 S (HASRXN,NORXN,NOVUID,RXFOUND,RXMATCH,TXTMATCH)=0 ; INITIALIZE COUNTERS
42 F S C0CZX=$O(^C0CCODES(176.111,C0CZX)) Q:+C0CZX=0 D ; FOR EVERY RECORD
43 . K C0CA,C0CB,C0CC ; CLEAR ARRAYS
44 . D FIELDS^C0CRNF("C0CC",176.112) ;GET FIELD NAMES FOR OUTPUT FILE
45 . D GETN1^C0CRNF("C0CA",176.111,C0CZX,"","ALL") ;GET THE FIELDS
46 . I $$ZVALUE("MEDIATION CODE")="" D
47 . . S NORXN=NORXN+1 ;
48 . E D ; PROCESS MEDIATION CODE
49 . . S HASRXN=HASRXN+1
50 . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
51 . I $$ZVALUE("VUID")="" D ; BAD RECORD
52 . . S NOVUID=NOVUID+1
53 . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
54 . E D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
55 . . ;ZWR C0CA
56 . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
57 . I $$ZVALUE("RXCUI","C0CB")'="" D ; RXNORM FOUND
58 . . S RXFOUND=RXFOUND+1
59 . . I $$ZVALUE("MEDIATION CODE")="" D ; THIS IS A NEW CODE
60 . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
61 . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
62 . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
63 . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
64 . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
65 . . E D ;
66 . . . S ZZ=$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB")
67 . . . D PUSH^GPLXPATH("NOMATCH",ZZ)
68 . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
69 . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
70 . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D ;
71 . . S RXMATCH=RXMATCH+1
72 . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
73 . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
74 . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
75 . D UPDATE^DIE("","C0CFDA")
76 . I $D(^TMP("DIERR",$J)) U $P BREAK
77 W "HAS RXN=",HASRXN,!
78 W "NO RXN=",NORXN,!
79 W "NO VUID=",NOVUID,!
80 W "RXNORM FOUND=",RXFOUND,!
81 W "RXNORM MATCHES:",RXMATCH,!
82 W "TEXT MATCHES:",TXTMATCH,!
83 Q
84 ;
85EXP2 ; ROUTINE TO CREATE 176.113 C0C RXNORM VUID MAPPING DISCREPANCIES FILE
86 ; CROSS CHECKS THE NATIONAL DRUG FILE AND THE VA MAPPING FILE AGAINST
87 ; THE UMLS RXNORM DATABASE
88 ; THIS ROUTINE HAS BEEN ENHANCED TO ALSO CHECK THE 50.416 DRUG INGREDIENT
89 ; FILE AND TREAT VUIDS FOUND THERE LIKE THE ONES BEING FOUND IN THE NDF
90 ; IF THE VUID EXISISTS IN ALL THREE FILES, THE RXNORM CODE MATCHES IN
91 ; THE VA MAPPING FILE AND THE TEXT STRINGS ARE THE SAME, THE VUID IS INCLUDED
92 ; IN THE FILE BUT NO FLAGS ARE SET
93 ; IF THE VUID IS MISSING FROM THE NATIONAL DRUG FILE NDF=N
94 ; (IF THE VUID IS MISSING FROM THE NDF, IT IS CHECKED IN THE DRUG INGREDIENT
95 ; FILE, AND IF FOUND, THE FLAG IS NOT SET. IN THIS CASE THE TEXT FROM THE
96 ; DRUG INGREDIENT FILE IS USED FOR COMPARISONS)
97 ; IF THE VUID IS MISSING FROM THE VA MAPPING FILE VAMAP=N
98 ; IF THE VUID IS PRESENT IN THE VA MAPPING FILE, BUT THE RXNORM
99 ; CODE IS MISSING IN THAT FILE, VARXN=N
100 ; IF THE TEXT STRINGS DO NOT MATCH EXACTLY, TXTM=N AND ALL THREE STRINGS
101 ; ARE SHOWN; NDF TEXT=NDF TEXT STRING, VA MAP TEXT=VA MAPPING TEXT STRING
102 ; RXNORM TEXT=RXNORM TEXT STRING
103 ; THE FILE IS KEYED ON VUID AND WOULD USUALLY BE SORTED BY VUID
104 ; THE OBJECTIVE IS TO SEE IF NDF (50.68) AND VA MAPPING (176.111) HAVE
105 ; ALL THE VUID CODES THAT ARE IN THE UMLS RXNORM DATABASE
106 N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
107 N C0CFVA,C0CFRXN ; CLOSED ROOTS FOR SOURCE FILES
108 N C0CF ; CLOSED ROOT FOR DESTINATION FILE
109 S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
110 S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
111 ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
112 W C0CVA,C0CFRXN,! ;C0CF,!
113 S C0CZX=0
114 S (NDFVCNT,NDFTCNT,NDFNO)=0 ; COUNTERS FOR NDF TESTS
115 S (VAVCNT,VATCNT,VARCNT,VANO)=0 ; COUNTERS FOR VA MAPPING FILE TESTS
116 F S C0CZX=$O(^C0CRXN(176.001,"VUID",C0CZX)) Q:+C0CZX=0 D ; FOR EVERY VUID
117 . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
118 . D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
119 . D GETN1^C0CRNF("C0CA",176.001,C0CZX,"VUID","ALL") ;GET FROM RXNORM FILE
120 . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;GET FROM VA MAPPING FILE
121 . D GETN1^C0CRNF("C0CD",50.68,C0CZX,"AVUID","ALL") ;GET FROM NDF
122 . D GETN1^C0CRNF("C0CE",50.416,C0CZX,"AVUID","ALL") ;GET FROM DRUG INGREDIENTS
123 . ;D SETFDA("VUID",$$ZVALUE("CODE")) ;SET THE VUID CODE
124 . D SETFDA("RXNORM",$$ZVALUE("RXCUI")) ;SET THE RXNORM CODE
125 . D SETFDA("RXNORM TEXT",$$ZVALUE("STR")) ;SET THE RXNORM TEXT
126 . ;VA MAPPING FILE TESTS
127 . I $$ZVALUE("VUID","C0CB")=C0CZX D ; VUID FOUND
128 . . S VAVCNT=VAVCNT+1 ;INCREMENT COUNT
129 . . I $$ZVALUE("STR")'=$$ZVALUE("VUID TEXT","C0CB") D ;TEXT MISMATCH
130 . . . S VATCNT=VATCNT+1 ; INCREMENT VA TEXT MISMATCH COUNT
131 . . . D SETFDA("TXTM","N") ;MARK THAT TEXT DOESN'T MATCH
132 . . . D SETFDA("VA MAP TEXT",$$ZVALUE("VUID TEXT","C0CB")) ; SET VA MAP TEXT
133 . E D ; VUID NOT FOUND
134 . . S VANO=VANO+1
135 . . D SETFDA("VAMAP","N") ;MARK AS MISSING FROM VA MAPPING FILE
136 . ; NATIONAL DRUG FILE TESTS
137 . I ($$ZVALUE("VUID","C0CD")=C0CZX)!($$ZVALUE("VUID","C0CE")=C0CZX) D ;
138 . . ;FOUND IN NATIONAL DRUG FILE OR DRUG INGREDIENT FILE
139 . . S NDFVCNT=NDFVCNT+1 ;INCREMENT VUID FOUND COUNT
140 . . I $$ZVALUE("NAME","C0CD")'=$$ZVALUE("STR") D ;NDF TEXT DOESN'T MATCH
141 . . . I $$ZVALUE("NAME","C0CE")'=$$ZVALUE("STR") D ;DRUG ING FILE ALSO
142 . . . . S NDFTCNT=NDFTCNT+1 ; INCREMENT MISMATCHED NDF TEXT COUNT
143 . . . . D SETFDA("TXTM","N") ; SET TEXT MATCH FLAG TO N
144 . . . . D SETFDA("NDF TEXT",$$ZVALUE("NAME","C0CD")) ;POST THE TEXT
145 . . . . D SETFDA("NAT DRUG TEXT",$$ZVALUE("NAME","C0CE")) ;POST TEXT
146 . E D ;
147 . . D SETFDA("NDF","N") ;MARK AS MISSING
148 . . S NDFNO=NDFNO+1 ;INCREMENT MISSING COUNT
149 . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
150 . S C0CFDA(176.113,"+"_C0CZX_",",.01)=C0CZX ; NEW VUID RECORD
151 . D UPDATE^DIE("","C0CFDA")
152 . I $D(^TMP("DIERR",$J)) U $P BREAK
153 W "VA MAPPING VUID COUNT: ",VAVCNT,!
154 W "VA MAPPING MISSING: ",VANO,!
155 W "VA MAPPING TEXT MISMATCH: ",VATCNT,!
156 W "NDF VUID COUNT: ",NDFVCNT,!
157 W "NDF MISSING: ",NDFNO,!
158 W "NDF TEXT MISMATCH: ",NDFTCNT,!
159 Q
160CHKNDF ; ROUTINE TO CHECK THE NATIONAL DRUG FILE WITH THE UMLS RXNORM DB
161 ; USING THE AVUID INDEX, READS ALL VUID CODES IN ^PSNDF(50.68),
162 ; CHECKS TO SEE IF THE CODE IS IN 176.001, AND CREATES A RECORD
163 ; IN 176.114
164 ; THE OBJECTIVE IS TO SEE IF ^PSNDF(50.68) HAS ALL THE VUID CODES IN THE
165 ; UMLS RXNORM DATABASE AND IF THE TEXT FIELDS MATCH
166 ; ALSO CAPTURES THE RXNORM CODE MAPPING
167 ; CHKNDF2 WILL CHECK THE OTHER DIRECTION, STARTING WITH THE 176.001 VUID INDEX
168 ; THIS ROUTINE ALSO CHECKS IF THE VUID CODE IS IN 176.111 AND IF NOT
169 ; SETS NOTMAPPED=Y
170 N C0CFDA,C0CA,C0CB,C0CC,C0CZX ;FDA WORK ARRAY, RNF ARRAYS, AND IEN ITERATOR
171 N C0CFVA,C0CFRXN,C0CPSNDF ; CLOSED ROOTS FOR SOURCE FILES
172 N C0CF ; CLOSED ROOT FOR DESTINATION FILE
173 S C0CPSNDF=$$FILEREF^C0CRNF(50.68) ; NDF CLOSED ROOT REFERENCE
174 S C0CVA=$$FILEREF^C0CRNF(176.111) ; C0C PHARMACY VA RXNORM MAPPING FILE
175 S C0CFRXN=$$FILEREF^C0CRNF(176.001) ; CLOSED ROOT FOR RXNORM CONCEPT FILE
176 ;S C0CF=$$FILEREF^C0CRNF(176.113) ; C0C RXNORM VUID MAPPING ADDITIONAL FILE
177 W C0CVA,C0CFRXN,! ;C0CF,!
178 S C0CZX=0
179 S (FOUND,MISSING)=0
180 S (NOVUID,VMATCH,NOMATCH,MISSING,FOUND,TXTMATCH,NOTM,NVAM)=0 ; COUNTERS
181 F S C0CZX=$O(^PSNDF(50.68,"AVUID",C0CZX)) Q:+C0CZX=0 D ; FOR EVERY VUID
182 . K C0CA,C0CB,C0CC,C0CD ; CLEAR ARRAYS
183 . ;D FIELDS^C0CRNF("C0CC",176.113) ;GET FIELD NAMES FOR OUTPUT FILE
184 . D GETN1^C0CRNF("C0CA",50.68,C0CZX,"AVUID","ALL") ;GET THE FIELDS
185 . I $$ZVALUE("VUID")="" D ; ERROR, SHOULD NOT HAPPEN
186 . . S NOVUID=NOVUID+1 ; FLAG THE ERROR
187 . . D PUSH^GPLXPATH("NOVUID",C0CZX) ; RECORD THE VUID
188 . D GETN1^C0CRNF("C0CD",176.001,C0CZX,"VUID","ALL") ;TRY RXNORM DB
189 . I $$ZVALUE("CODE","C0CD")=C0CZX D ; FOUND IN RXNORM
190 . . S VMATCH=VMATCH+1 ; COUNT OF PSNDF VUIDS FOUND IN RXNORM
191 . . I $$ZVALUE("NAME")=$$ZVALUE("STR","C0CD") D ;TEXT MATCHES
192 . . . S TXTMATCH=TXTMATCH+1 ; COUNT IT
193 . . E D ; TEXT DOESN'T MATCH
194 . . . S NOTM=NOTM+1 ;NO TEXT MATCH COUNTER
195 . . . S ZV=$$ZVALUE("NAME")_"^"_$$ZVALUE("STR","C0CD")
196 . . . W ZV,!
197 . . . D PUSH^GPLXPATH("TXTNM",ZV) ; RECORD THE TXT MISMATCH
198 . E S NOMATCH=NOMATCH+1 ; NOT FOUND IN RXNORM
199 . D GETN1^C0CRNF("C0CB",176.111,C0CZX,"B","ALL") ;TRY TO GET FROM 176.111
200 . I $$ZVALUE("VUID","C0CB")="" D ; VUID NOT FOUND
201 . . ;W "NOT FOUND: ",C0CZX," ",$$ZVALUE("STR")," ",$$ZVALUE("RXCUI"),!
202 . . S MISSING=MISSING+1
203 . . D PUSH^GPLXPATH("MISSING",C0CZX) ;MISSING FROM MAPPING FILE
204 . E D ; FOUND IN VA MAPPING FILE
205 . . S FOUND=FOUND+1
206 . . I $$ZVALUE("VUID TEXT","C0CB")'=$$ZVALUE("NAME") D ; TEXT DOESN'T MATCH
207 . . . S NVAM=NVAM+1 ; MAPPING FILE TEXT IS DIFFERENT THAN NDF
208 . . . S ZY=$$ZVALUE("VUID TEXT","C0CB")_"^"_$$ZVALUE("NAME") ;BOTH STRINGS
209 . . . W "VA: ",ZY,!
210 . . . D PUSH^GPLXPATH("NVAM",ZY) ;SAVE IT
211 W "MISSING IN MAPPING FILE: ",MISSING,!
212 W "FOUND IN MAPPING FILE: ",FOUND,!
213 W "FOUND IN RXNORM: ",VMATCH,!
214 W "NOT FOUND IN RXNORM: ",NOMATCH,!
215 W "ERRORS: ",NOVUID,!
216 Q
217 ;
218 . I $$ZVALUE("MEDIATION CODE")="" D
219 . . S NORXN=NORXN+1 ;
220 . E D ; PROCESS MEDIATION CODE
221 . . S HASRXN=HASRXN+1
222 . . D SETFDA("MEDIATION CODE",$$ZVALUE("MEDIATION CODE")) ;
223 . I $$ZVALUE("VUID")="" D ; BAD RECORD
224 . . S NOVUID=NOVUID+1
225 . . ;D SETFDA("VUID",$$ZVALUE("VUID"))
226 . E D SETFDA("VUID TEXT",$$ZVALUE("VUID TEXT"))
227 . . ;ZWR C0CA
228 . D GETN1^C0CRNF("C0CB",176.001,$$ZVALUE("VUID"),"VUID","ALL")
229 . I $$ZVALUE("RXCUI","C0CB")'="" D ; RXNORM FOUND
230 . . S RXFOUND=RXFOUND+1
231 . . I $$ZVALUE("MEDIATION CODE")="" D ; THIS IS A NEW CODE
232 . . . D SETFDA("MEDIATION CODE",$$ZVALUE("RXCUI","C0CB"))
233 . . . D SETFDA("NEW","Y") ;FLAG RECORD HAS HAVING NEW RXNORM
234 . . W "RXNORM=",$$ZVALUE("RXCUI","C0CB")," ",$$ZVALUE("STR","C0CB"),!
235 . . W "VUID TEXT: ",$$ZVALUE("VUID TEXT"),!
236 . . I $$ZVALUE("VUID TEXT")=$$ZVALUE("STR","C0CB") S TXTMATCH=TXTMATCH+1
237 . . E D ;
238 . . . D PUSH^GPLXPATH("NOMATCH",$$ZVALUE("VUID TEXT")_"^"_$$ZVALUE("STR","C0CB"))
239 . . . D SETFDA("RXNORM TEXT",$$ZVALUE("STR","C0CB")) ;
240 . . . D SETFDA("DIFFERENT TEXT","Y") ;FLAG RECORD FOR DIFFERENT TEXT
241 . I $$ZVALUE("MEDIATION CODE")=$$ZVALUE("RXCUI","C0CB") D ;
242 . . S RXMATCH=RXMATCH+1
243 . . W "VUID=",$$ZVALUE("VUID")," MATCH RXNORM=",$$ZVALUE("MEDIATION CODE"),!
244 . D CLEAN^DILF ; MAKE SURE WE ARE CLEANED UP
245 . S C0CFDA(176.112,"+"_C0CZX_",",.01)=$$ZVALUE("VUID") ; NEW VUID RECORD
246 . D UPDATE^DIE("","C0CFDA")
247 . I $D(^TMP("DIERR",$J)) U $P BREAK
248 W "HAS RXN=",HASRXN,!
249 W "NO RXN=",NORXN,!
250 W "NO VUID=",NOVUID,!
251 W "RXNORM FOUND=",RXFOUND,!
252 W "RXNORM MATCHES:",RXMATCH,!
253 W "TEXT MATCHES:",TXTMATCH,!
254 Q
255SETFDA(C0CSN,C0CSV) ; INTERNAL ROUTINE TO MAKE AN FDA ENTRY FOR FIELD C0CSN
256 ; TO SET TO VALUE C0CSV.
257 ; C0CFDA,C0CA,C0CZX ARE ASSUMED FROM THE CALLING ROUTINE
258 ; C0CSN,C0CSV ARE PASSED BY VALUE
259 ;
260 N C0CSI,C0CSJ
261 S C0CSI=$$ZFILE(C0CSN,"C0CC") ; FILE NUMBER
262 S C0CSJ=$$ZFIELD(C0CSN,"C0CC") ; FIELD NUMBER
263 S C0CFDA(C0CSI,"+"_C0CZX_",",C0CSJ)=C0CSV
264 Q
265ZFILE(ZFN,ZTAB) ; EXTRINSIC TO RETURN FILE NUMBER FOR FIELD NAME PASSED
266 ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 1 OF C0CA(ZFN)
267 ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
268 I '$D(ZTAB) S ZTAB="C0CA"
269 N ZR
270 I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",1)
271 E S ZR=""
272 Q ZR
273ZFIELD(ZFN,ZTAB) ;EXTRINSIC TO RETURN FIELD NUMBER FOR FIELD NAME PASSED
274 ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 2 OF C0CA(ZFN)
275 ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
276 I '$D(ZTAB) S ZTAB="C0CA"
277 N ZR
278 I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",2)
279 E S ZR=""
280 Q ZR
281 ;
282ZVALUE(ZFN,ZTAB) ;EXTRINSIC TO RETURN VALUE FOR FIELD NAME PASSED
283 ; BY VALUE IN ZFN. FILE NUMBER IS PIECE 3 OF C0CA(ZFN)
284 ; IF ZTAB IS NULL, IT DEFAULTS TO C0CA
285 I '$D(ZTAB) S ZTAB="C0CA"
286 N ZR
287 I $D(@ZTAB@(ZFN)) S ZR=$P(@ZTAB@(ZFN),"^",3)
288 E S ZR=""
289 Q ZR
290 ;
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