Index: ccr/trunk/p/C0CFM2.m
===================================================================
--- ccr/trunk/p/C0CFM2.m	(revision 419)
+++ ccr/trunk/p/C0CFM2.m	(revision 420)
@@ -86,6 +86,6 @@
  ; AND @ZVALS@("M",SUBOCCUR,"VAR2")="VALUE2" FOR SUB VARIABLES
  ;
- N ZSRC,PATN,ZTYPN,XD0,ZTYP
- S ZSRC=1 ; CCR SOURCE IS ASSUMED TO BE THIS EHR, WHICH IS ALWAYS SOURCE 1
+ N PATN,ZTYPN,XD0,ZTYP
+ I '$D(ZSRC) S ZSRC=1 ; CCR SOURCE IS ASSUMED, 1 IF NOT SET
  ; PUT THIS IN PARAMETERS - SO SOURCE NUMBER FOR PROCESSING IN CONFIGURABLE
  N C0CFPAT S C0CFPAT=171.101 ; FILE AT PATIENT LEVEL
@@ -155,4 +155,34 @@
  Q
  ;
+CHECK ; CHECKSUM EXPERIMENTS
+ ;
+ ;B
+ S ZG=$NA(^C0CE(DA(2),1,DA(1),1,DA))
+ ;S G2=$NA(^C0CE(8,1,1,1,2,1,6))
+ S X=$$CHKSUM^XUSESIG1(ZG)
+ W G1,!
+ Q
+ ;
+CHKELS(DFN) ; CHECKSUM ALL ELEMENTS FOR  A PATIENT
+ ;
+ S ZGLB=$NA(^TMP("C0CCHK"))
+ S ZPAT=$O(^C0CE("B",DFN,""))
+ K @ZGLB@(ZPAT) ; CLEAR PREVIOUS CHECKSUMS
+ S ZSRC=""
+ F  S ZSRC=$O(^C0CE(ZPAT,1,"B",ZSRC)) Q:ZSRC=""  D  ;
+ . W "PAT:",ZPAT," SRC:",ZSRC,!
+ . S ZEL=""
+ . F  S ZEL=$O(^C0CE(ZPAT,1,ZSRC,1,"B",ZEL)) Q:ZEL=""  D  ;ELEMENTS
+ . . W "ELEMENT:",ZEL," "
+ . . S ZELE=$$GET1^DIQ(170.101,ZEL,.01,"E") ;ELEMENT NAME
+ . . W ZELE," "
+ . . S ZELI=$O(^C0CE(ZPAT,1,ZSRC,1,"B",ZEL,""))
+ . . S ZG=$NA(^C0CE(ZPAT,1,ZSRC,1,ZELI))
+ . . S ZCHK=$$CHKSUM^XUSESIG1(ZG) ; CHECKSUM FOR THE ELEMENT
+ . . W ZCHK,!
+ . . S @ZGLB@(ZPAT,ZELE,ZSRC)=ZCHK
+ ZWR ^TMP("C0CCHK",ZPAT,*)
+ Q
+ ;
 PUTELSOLD(DFN,ZTYPE,ZOCC,ZVALS) ; PUT CCR VALUES INTO THE CCR ELEMENTS FILE
  ; 171.101, ^C0CE  DFN IS THE PATIENT IEN PASSED BY VALUE