Index: FOIAVistA/tag/r/CPT_HCPCS_CODES-ICPT-DGYA/ICPTMOD2.m
===================================================================
--- FOIAVistA/trunk/r/CPT_HCPCS_CODES-ICPT-DGYA/ICPTMOD2.m	(revision 631)
+++ FOIAVistA/tag/r/CPT_HCPCS_CODES-ICPT-DGYA/ICPTMOD2.m	(revision 636)
@@ -1,13 +1,8 @@
-ICPTMOD2 ;ALB/DEK/KER - CPT MODIFIER APIS ;08/18/2007
- ;;6.0;CPT/HCPCS;**30,37**;May 19, 1997;Build 25
- ;             
- ; Global Variables
- ;    ^DIC(81.3
- ;    ^ICPT(
- ;             
+ICPTMOD2 ; ALB/DEK/KER - CPT MODIFIER APIS ; 09/06/2006
+ ;;6.0;CPT/HCPCS;**30**;May 19, 1997;Build 1
+ ;
  ; External References
- ;    $$DT^XLFDT       DBIA  10103
- ;    $$FMADD^XLFDT    DBIA  10103
- ;             
+ ;   DBIA  10103  $$DT^XLFDT
+ ;
  Q
 MODA ; Create an array of Modifiers for a CPT Code
@@ -49,70 +44,11 @@
  . S (EFF,ST)=$O(^DIC(81.3,MIEN,60,"B"," "),-1) Q:ST'>0  S ST=$O(^DIC(81.3,MIEN,60,"B",ST," "),-1) Q:ST'>0  S ST=$P($G(^DIC(81.3,MIEN,60,ST,0)),"^",2) Q:ST'>0
  . S MOD=$P($G(^DIC(81.3,MIEN,0)),"^",1) Q:'$L(MOD)
- . S X=$$MODP(CODE,MIEN,"I",VDT,0) S ID=$P(X,"^",6) S ID=$S(+ID>0:"I",1:"A")
+ . S X=$$MODP^ICPTMOD(CODE,MIEN,"I",VDT,0) S ID=$P(X,"^",6) S ID=$S(+ID>0:"I",1:"A")
  . S:+X>0 ARY(ID,MOD)=$P(X,"^",1,2)_"^"_EFF_"^"_$P(X,"^",3,7)
  S (A,I)=0,ST="" F  S ST=$O(ARY(ST)) Q:ST=""  S MOD="" F  S MOD=$O(ARY(ST,MOD)) Q:MOD=""  S:ST="A" A=A+1 S:ST="I" I=I+1
  S ST=A+I,ARY(0)=ST_"^"_A_"^"_I_"^"_CODE
  Q
- ;            
-MODP(CODE,MOD,MFT,MDT,SRC,DFN) ;  Check if modifier can be used with code (pair)
  ;
- ; Input:
- ; 
- ;    CODE   CPT/HCPCS Code ?7N / ?1A4N / ?4N1A
- ;    MOD    Modifier (External or Internal)
- ;    MFT    Modifier Format "E" - or "I"
- ;    VDT    Date service provided
- ;    SRC    Source Screen
- ;               If 0 or Null, Level I and II modifiers
- ;               If >0, Level I, II, and III modifiers
- ; Output:
- ;
- ;    If pair is acceptable - Positive "^" Delimited String
- ;        
- ;        1 - IEN of CPT Modifier
- ;        2 - Versioned Short Text
- ;        3 - Beginning Code for Code Range
- ;        4 - Ending Code for Code Range
- ;        5 - Code Range Activaiton Date
- ;        6 - Code Range Inactivation Date
- ;        7 - Modifier Identifier
- ;        
- ;    If pair is unacceptable
- ;    
- ;        0 or
- ;       -1 with error message
- ;  
- N ADT,BEGA,BEGR,CDT,CODEA,CODN,ENDA,ENDR,ICD,IDT,LACT,LINA,MIEN,MODEFF,MODI,MODNM,MODST,ND,NSTA,RIEN,RSTA,SIEN,STA,STI,STX,TA,TEFF,TI,TIEN,VDT
- S:$G(MFT)="" MFT="E" Q:"^E^I^"'[("^"_MFT_"^") "-1^Invalid Modifier Format"  S VDT=$P($G(MDT),".",1)
- S:+VDT'?7N VDT=$$DT^XLFDT S:VDT#10000=0 VDT=VDT+101 S:VDT#100=0 VDT=VDT+1 S VDT=$S(VDT<2890101:2890101,1:VDT)
- Q:+VDT'>0!(VDT'?7N) "-1^Invalid Date"  I MFT="E" D  I +($G(MIEN))'>0 Q "-1^Multiple Modifiers with the same name, use IEN"
- . S MIEN=0 S (TIEN,TI)=0 F  S TIEN=$O(^DIC(81.3,"B",MOD,TIEN)) Q:+TIEN'>0  D
- . . S TEFF=$$EFF^ICPTSUPT(81.3,TIEN,VDT) Q:'$P(TEFF,"^",2)  S TI=TI+1,TA(TI)=TIEN,TA(0)=TI
- . S:+($G(TA(0)))=1 MIEN=+($G(TA(1)))
- S:MFT="I" MIEN=+MOD S CODE=$G(CODE),CODN=$S(CODE?1.N:+CODE,1:$$CODEN^ICPTCOD(CODE)) I CODN<1!'$D(^ICPT(CODN,0)) Q "-1^NO SUCH CPT CODE"
- S CODE=$P($G(^ICPT(CODN,0)),"^") Q:'$L(CODE) "-1^No such CPT Code"  Q:$L(CODE)'=5 "-1^Invalid Code"
- S CODEA=$S(CODE?1N.4N:+CODE,CODE?4N1A:$A($E(CODE,5))*10_$E(CODE,1,4),1:$A(CODE)_$E(CODE,2,5)) Q:+CODEA'>0 "-1^Invalid Code Source"
- S MIEN=$G(MIEN) Q:+MIEN'>0 "-1^Invalid Modifier"  S SRC=$S(+($G(SRC))>0:1,1:0),SIEN=$O(^ICPT("BA",(CODE_" "),0)) Q:+SIEN'>0 "-3^Invalid Code"
- Q:$P($G(^ICPT(+SIEN,0)),"^",6)="L"&(SRC'>0) "-1^Invalid Code Source"
- S MODEFF=$$EFF^ICPTSUPT(81.3,MIEN,VDT) Q:'$P(MODEFF,"^",2) "-1^Modifier Inactive"
- S MODNM=$P($G(^DIC(81.3,MIEN,0)),"^",2) Q:'$L(MODNM) "-1^Invalid Modifier Name"
- S MODI=$P($G(^DIC(81.3,MIEN,0)),"^",1) Q:'$L(MODI) "-1^Invalid Modifier ID"
- S MODST=$$VSTCM^ICPTMOD(MIEN,VDT) K STX S (STA,STI)=0 S CDT=VDT+.001
- S (LINA,LACT)="",RSTA=0,RIEN=0 F  S RIEN=$O(^DIC(81.3,MIEN,10,RIEN)) Q:+RIEN'>0  D
- . N NSTA S NSTA=0,ND=$G(^DIC(81.3,MIEN,10,RIEN,0))
- . S BEGR=$P(ND,"^",1) Q:$L(BEGR)'=5  S BEGA=$S(BEGR?1N.4N:+BEGR,BEGR?4N1A:$A($E(BEGR,5))*10_$E(BEGR,1,4),1:$A(BEGR)_$E(BEGR,2,5)) Q:+CODEA<+BEGA
- . S ENDR=$P(ND,"^",2) S:$L(ENDR)'=5 ENDR=BEGR S ENDA=$S(ENDR?1N.4N:+ENDR,ENDR?4N1A:$A($E(ENDR,5))*10_$E(ENDR,1,4),1:$A(ENDR)_$E(ENDR,2,5))
- . Q:$L(ENDR)&(CODEA>ENDA)  S ADT=$P(ND,"^",3),(ICD,IDT)=$P(ND,"^",4) S:ADT="" ADT=2890101
- . I +CODEA'<+BEGA,+CODEA'>ENDA,+ADT>0,+IDT'>0 S RSTA=1,NSTA=1 S:+ADT>0&(+ADT>(+LACT)) LACT=+ADT
- . I +CODEA'<+BEGA,+CODEA'>ENDA,+ADT>0,+IDT>0,CDT>ADT,CDT'>IDT S RSTA=1,NSTA=1 S:+ADT>0&(+ADT>(+LACT)) LACT=+ADT
- . I +CODEA'<+BEGA,+CODEA'>ENDA,+ADT>0,+IDT>0 S:+IDT>0&(+IDT>(+LINA)) LINA=+IDT
- . Q:NSTA'>0  S:'$L(IDT) IDT=$$FMADD^XLFDT($$DT^XLFDT,365) S ADT=$P(ND,"^",3),(ICD,IDT)=$P(ND,"^",4) S:ADT="" ADT=2890101
- . S:'$L(IDT) IDT=$$FMADD^XLFDT($$DT^XLFDT,365) S STA=+($G(STA))+1,STX(STA)=MIEN_"^"_MODST_"^"_BEGR_"^"_ENDR_"^"_ADT_"^"_ICD_"^"_MODI,STX("B",+ADT,+STA)=""
- S:+LACT>0&(+LINA>0)&(LINA'>CDT)&(+LINA>+LACT) RSTA=0
- S ADT=$O(STX("B",+CDT),-1),STA=$O(STX("B",+ADT," "),-1),MOD=$G(STX(+STA))
- Q:+MOD'>0 "0"  Q:+RSTA'>0 "0"
- Q MOD
- ;            
-MODC(MOD) ; Checks modifier for active range including code
+MODC(MOD) ; Checks modifier for range including code, and active for date desired
  ;
  ; Input:
@@ -132,7 +68,6 @@
  ;
 MULT ; Finds iens for all modifiers with same 2-letter code
- ;  MOD = .01, check B x-ref for dupliate .01 fields
- ;  Output:
- ;     STR - a ";" delimited string of IENS for modifier MOD
+ ;  MOD = .01, check B x-ref for other mods with equivalent .01 fields
+ ;  output concatenates ien of each mod to STR, separated by ":"
  F MODN=0:0 S MODN=$O(^DIC(81.3,"B",MOD,MODN)) Q:'MODN   S STR=STR_MODN_"; "
  Q
