source: FOIAVistA/tag/r/REGISTRATION-DGQE-DG-DPT-GRPX-VAD-VAF-VAS-VAT-VAU--VA-VIC--DGBT--DGJ--DGYA--VALM/DGENA5.m@ 1104

DGENA5 ;ISA/Zoltan - Enrollment API - CD Processing; 05/11/99
 ;;5.3;Registration;**232**;Aug 13, 1993
 ;Phase II API's Related to Catastrophic Disability.
 ;
 ; The following variable names are used consistently in this routine:
 ; DFN    = IEN in PATIENT file (#2).
 ; REASON = IEN in CATASTROPHIC DISABILITY REASONS file (#2).
 ; COND   = Sub-ien PATIENT(#2) CD STATUS CONDITIONS field (#.398).
 ; SCORE  = Score achieved by veteran on a test (#2, #.398, #1).
 ; PERM   = Permanent Indicator (#2, #.398, #2).
 ; D2     = Secondary delimiter (optional.)
 ; 
 ; Processing related to a patient (#2).
VCD(DFN) ; Veteran Catastrophically Disabled? (#.39)
 Q $P($G(^DPT(DFN,.39)),"^",6)
CONDHELP(DFN,COND) ; Display help text for a condition.
 ; Applies to the PATIENT file (#2) CD STATUS CONDITIONS field (#.398)
 ; Note - Help text stored in 27.17 CD REASONS.
 N REASON
 S REASON=$$REASON(DFN,COND)
 D HELP(REASON)
 Q
CONDINP(DFN,COND,SCORE) ; Validate a score entered by the user for a PATIENT.
 N REASON
 S REASON=$$REASON(DFN,COND)
 Q $$VALID(REASON,SCORE)
CONDMET(DFN,COND) ; Determine whether a condition meets the criteria.
 N SCORE,PERM
 S REASON=$$REASON(DFN,COND)
 S SCORE=$$PATSCORE(DFN,COND)
 S PERM=$$PATPERM(DFN,COND)
 Q $$RANGEMET(REASON,SCORE,PERM)
 ; Patient Field Lookup.
REASON(DFN,COND) ; Get the CD REASON for this patient, for this condition.
 N REASON
 I DFN=""!(COND="") D
 . S REASON=$G(DGCDREAS)
 . I REASON="",$G(ITEM)'="" S REASON=$G(DGCDIS("COND",ITEM))
 E  S REASON=$P($G(^DPT(DFN,.398,COND,0)),"^",1)
 Q REASON
PATSCORE(DFN,COND) ; Get the TEST SCORE for this patient, for this condition.
 N REASON
 I DFN=""!(COND="") Q ""
 S REASON=$P($G(^DPT(DFN,.398,COND,0)),"^",2)
 Q REASON
PATPERM(DFN,COND) ; Get the PERMANENT INDICATOR for this patient+condition.
 N REASON
 I DFN=""!(COND="") Q ""
 S REASON=$P($G(^DPT(DFN,.398,COND,0)),"^",3)
 Q REASON
 ; Processing related to catastrophic disability reasons (#27.17)
HELP(REASON) ; Display help text from 27.17 CD REASONS.
 N LINE
 Q:$$TYPE(REASON)'="C"
 S LINE=0
 W !,"HELP TEXT FOR ",$$NAME(REASON),!
 F  S LINE=$O(^DGEN(27.17,REASON,3,LINE)) Q:'LINE  D
 . W ?3,^DGEN(27.17,REASON,3,LINE,0),!
 Q
VALID(REASON,SCORE) ; Validate a proposed score for a test.
 N TEST,X
 S TEST=$$VALSCORE(REASON)
 S X=SCORE
 I @TEST Q 1
 Q 0
RANGEMET(REASON,SCORE,PERM) ; Determine whether this reason is satisfied.
 N TEST
 S TEST=$$RANGE(REASON)
 I @TEST Q 1
 Q 0
 ; APIs to access CD REASONS file.
NAME(REASON) ; Return NAME (.01) for this CD REASON.
 Q:'REASON ""
 Q $P($G(^DGEN(27.17,REASON,0)),"^",1)
TYPE(REASON) ; Return TYPE (#1) for this CD REASON.
 Q:'REASON ""
 Q $P($G(^DGEN(27.17,REASON,0)),"^",2)
VALSCORE(REASON) ; Return VALIDATION (#7) for this CD REASON.
 ; This determines whether a score is valid at all.
 Q $G(^DGEN(27.17,REASON,4))
RANGE(REASON) ; Return TEST SCORE RANGE (#5) for this CD REASON.
 ; This determines whether the score qualifies for CD.
 Q $G(^DGEN(27.17,REASON,2))
FILENAME(REASON) ; Return the file name to which this CD Reason points.
 N CODEPTR,DIC,DO
 S U=$G(U,"^")
 S CODEPTR=$$CODEPTR(REASON)
 I CODEPTR="" Q ""
 S DIC="^"_$P(CODEPTR,";",2)
 S DIC(0)=""
 D DO^DIC1
 Q $P(DO,"^",1)
CODE(REASON) ; Return the HL7 Transmission Code for this CD Reason.
 Q:'REASON ""
 Q $P($G(^DGEN(27.17,REASON,0)),"^",4)
CODENAME(REASON) ; Return name of code associated with this CD Reason.
 N CODEPTR,CODEIEN,CODEGLO,CODEPC,CODENAME,CODE
 S CODEPTR=$$CODEPTR(REASON)
 I CODEPTR="" Q ""
 S CODEIEN=$P(CODEPTR,";",1)
 S CODEGLO=$P(CODEPTR,";",2)
 S CODEPC=$S(CODEGLO="ICD9(":3,CODEGLO="ICD0(":4,CODEGLO="ICPT(":2)
 S CODEGLO="^"_CODEGLO_CODEIEN_",0)"
 S CODE=$P(@CODEGLO,"^",1)
 S CODENAME=$P(@CODEGLO,"^",CODEPC)
 Q CODENAME
CODEPTR(REASON) ; Internal label--get pointer to CODE.
 Q $P($G(^DGEN(27.17,REASON,0)),"^",3)
LSCREEN(LIMBCODE) ; Used to validate LIMB in screen.
 N REASON
 S REASON=""
 I $G(D0)=""!($G(D1)="") D
 . S REASON=$G(DGCDREAS)
 . I REASON="",$G(ITEM)'="" S REASON=$G(DGCDIS("PROC",ITEM))
 E  S REASON=$P($G(^DPT(D0,.397,D1,0)),"^",1)
 I REASON="" Q ".RUE.LUE.RLE.LLE."[("."_LIMBCODE_".")
 Q $$LIMBOK(REASON,LIMBCODE)
LIMBOK(REASON,LIMBCODE) ; Return 1/0 Affected Extremity OK for this REASON.
 N LIMBIEN,VALID
 S VALID=0
 S LIMBIEN=0
 F  S LIMBIEN=$$NEXTLIMB(REASON,LIMBIEN) Q:'LIMBIEN  D  Q:VALID
 . I $$LIMBCODE(REASON,LIMBIEN)=LIMBCODE S VALID=1
 Q VALID
NEXTLIMB(REASON,LIMBIEN) ; Get next possible limb for this REASON.
 I 'LIMBIEN S LIMBIEN=0
 S LIMBIEN=$O(^DGEN(27.17,REASON,1,LIMBIEN))
 I 'LIMBIEN S LIMBIEN=""
 Q LIMBIEN
LIMBCODE(REASON,LIMBIEN) ; Return limb code for an affected limb.
 Q $P($G(^DGEN(27.17,REASON,1,LIMBIEN,0)),"^",1)
 ; HL7-related changes.
HL7TORSN(HL7VAL,D2) ; Return REASON IEN for a HL7 Transmission Value.
 ; This function returns the IEN or 0 if there is none.
 S D2=$S(11[$D(D2):D2,11[$D(HLECH):$E(HLECH),1:"~")
 I $P("KATZ^FOLS^FIM^GAF","^",$P(HL7VAL,D2,1))=$P(HL7VAL,D2,2) D
 . S HL7VAL=$P("KATZ^FOLS^FIM^GAF","^",+HL7VAL)
 E  S HL7VAL=$P(HL7VAL,D2)
 Q:HL7VAL="" 0
 Q +$O(^DGEN(27.17,"C",HL7VAL,""))
RSNTOHL7(REASON,D2) ; Return HL7 Segment Value for this Reason.
 Q:REASON="" 0
 S D2=$S(11[$D(D2):D2,11[$D(HLECH):$E(HLECH),1:"~")
 N NAME,NUMBER,TABLE,FILE,CODE,HL7VAL
 I $$TYPE(REASON)="C" D
 . S CODE=$$CODE(REASON)
 . Q:CODE=""
 . S NUMBER=$L($P("KATZ^FOLS^FIM^GAF^",CODE),"^")
 . Q:NUMBER>4
 . S TABLE="VA0043"
 . S HL7VAL=NUMBER_D2_CODE_D2_TABLE
 E  D
 . S NAME=$$NAME(REASON)
 . Q:NAME=""
 . S CODE=$$CODE(REASON)
 . Q:CODE=""
 . S FILE=$$FILENAME(REASON)
 . Q:FILE=""
 . S HL7VAL=CODE_D2_NAME_D2_FILE
 ; NOTE:  an undefined variable error on the following line may
 ;        result, if someone has tampered with the CATASTROPHIC
 ;        DISABILITY REASONS file (#27.17).  
 Q HL7VAL
HLTOLIMB(HLVAL,D2) ; Convert HL7 transmission value to Limb code.
 ; HLVAL = HL7 text of "Affected Extremity" code.
 ; D2    = Secondary delimiter (for future expansion.)
 ; NOTE:  D2 Parameter is ignored at present, but may be
 ;        required in future if the sequence structure changes.
 Q $P("RUE-RLE-LUE-LLE","-",+HLVAL)
LIMBTOHL(LIMB,D2) ; Convert Limb code to HL7 transmission value.
 ; LIMB = Affected Extremity code: RUE = Right Upper Extremity;
 ;        LLE = Left Lower Extremity; also RLE and LUE.
 ; D2   = Secondary Delimiter to use in this HL7 sequence.
 S D2=$S(11[$D(D2):D2,11[$D(HLECH):$E(HLECH),1:"~")
 N NUMBER,HLVAL
 I "-RUE-RLE-LUE-LLE-"'[("-"_LIMB_"-")!(LIMB["-") Q ""
 S NUMBER=$L($P("-RUE-RLE-LUE-LLE-","-"_LIMB_"-"),"-")
 S HLVAL=NUMBER_D2_LIMB_D2_"VA0042"
 Q HLVAL
PERMTOHL(NUMBER,D2) ; Convert Permanent Status Indicator to HL7 sequence.
 ; NUMBER = 1 for Permanent, 2 for Not Permanent, 3 for Unknown.
 ; D2     = Secondary Delimiter to use in this HL7 sequence.
 S D2=$S(11[$D(D2):D2,11[$D(HLECH):$E(HLECH),1:"~")
 N PERM,HLVAL
 S PERM=$P("PERMANENT-NOT PERMANENT-UNKNOWN","-",NUMBER)
 I PERM="" Q ""
 S HLVAL=NUMBER_D2_PERM_D2_"VA0045"
 Q HLVAL
METH2HL7(METHOD,D2) ; Comvert Method of Determination to HL7 Transmission Value.
 S D2=$S(11[$D(D2):D2,11[$D(HLECH):$E(HLECH),1:"~")
 N METHS
 S METHS="AUTOMATED RECORD REVIEW^MEDICAL RECORD REVIEW^PHYSICAL EXAMINATION"
 I ".1.2.3."'[("."_METHOD_".") Q ""
 Q METHOD_D2_$P(METHS,"^",METHOD)_D2_"VA0041"