HLFNC.m

HLFNC ;AISC/SAW/OAK-OIFO/RBN-Routine of Functions and Other Calls Used for HL7 Messages  ;03/26/2008  11:34

 ;;1.6;HEALTH LEVEL SEVEN;**38,42,51,66,141**;Oct 13, 1995;Build 11

 ;Per VHA Directive 2004-038, this routine should not be modified.

 ;

HLNAME(X,HLECDE) ;Convert a name in DHCP format to HL7 format

 ; INPUT: X - Name in DHCP format

 ;        Optional - HLECDE - HL7 encoding chars 

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter than HLECH

 ;must be define. 

 ;

 Q:'$D(X) ""  Q:X="" ""

 I '$D(HLECH),'$D(HLECDE) Q ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 I '$D(HLECH) Q ""

 N %,X1,X2,Y

 S X1=$P(X,",",2),X2=$L(X1," "),Y=$P(X,",")_$E(HLECH)_$P(X1," ") I X2 F %=2:1:X2 Q:$P(X1," ",%)']""  S Y=Y_$E(HLECH)_$P(X1," ",%)

 Q Y

 ;

FMNAME(X,HLECDE) ;Convert a name in HL7 format to DHCP format

 ; INPUT: X - Name in HL7 format

 ;        Optional - HLECDE - HL7 encoding chars 

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter than HLECH

 ;must be define. 

 ;

 Q:'$D(X) ""  Q:X="" ""

 I '$D(HLECH),'$D(HLECDE) Q ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 I '$D(HLECH) Q ""

 N %,X1 S X1=$L(X,$E(HLECH)),Y="" F %=1:1:X1 D

 .I $P(X,$E(HLECH),%)]"",$P(X,$E(HLECH),%)'="""""" D

 ..;Only last name,first name.

 ..I %<3 S Y=Y_$P(X,$E(HLECH),%)_$S(%=1:",",1:"") Q

 ..S Y=Y_" "_$P(X,$E(HLECH),%)

 Q Y

 ;

HLDATE(X,Y) ;Convert date, date/time or time only in FM format to HL7 format

 ;Optional Variables:

 ;Y = The type of format to be returned if you want to force return of a

 ;    specific format.  Y must be equal to one of the following:

 ;    DT - Date only

 ;    TM - Time only

 ;    TS - Date and time

 I X="" Q ""

 S Y=$G(Y)

 N %,Z

 I $L(X)<7 D  Q % ;Time input

 . S %=$S(X=2400:"0000",$L(X)<4:$E(X_"000",1,4),1:X) S:$L(%)=5 %=%_0

 . Q

 I Y="TM" D  Q % ;Only time

 . S %=$P(X,".",2),%=$S(%="":"",$E(%,1,2)=24:"0000",$L(%)<4:$E(%_"000",1,4),1:%) S:$L(%)=5 %=%_0

 . Q

 S %=$$FMTHL7^XLFDT(X)

 Q $S(Y="DT":$E(%,1,8),1:%)

 ;

FMDATE(X) ; Convert a date, date/time or time only in HL7 format to FM format

 I X="" Q ""

 N %

 S %=$P($TR(X,"+-","^"),"^")

 I $L(X)<7 Q %

 Q $$HL7TFM^XLFDT(X)

 ;

M10(X,HLECDE) ; M10  check digit scheme

 ; INPUT : X - ID number

 ;        Optional HLECDE - Encoding chars

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter then HLECH

 ;must be defined. 

 ;Return X if encoding character is not defined

 ;Return X with encoding characters concatenated if X is alphanumeric

 ;

 N HLCNT,HLODD,HLEVEN,HLX1,HLDIGIT

 Q:'$D(X) ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 ;Return X if encoding character is not defined

 I '$D(HLECH) Q X

 ;Return X with encoding characters concatenated if X is alphanumeric

 I '(X?1.N) Q X_$E(HLECH)_$E(HLECH)

 ;

 S HLX1=+X

 S HLODD=""

 F HLCNT=$L(HLX1):-2:1 S HLODD=HLODD_$E(HLX1,HLCNT)

 S HLODD=HLODD*2

 S HLEVEN=""

 F HLCNT=($L(HLX1)-1):-2:1 S HLEVEN=HLEVEN_$E(HLX1,HLCNT)

 S HLX1=HLEVEN_HLODD

 S HLDIGIT=0

 F HLCNT=1:1:$L(HLX1) S HLDIGIT=HLDIGIT+$E(HLX1,HLCNT)

 S HLDIGIT=((HLDIGIT\10+1)*10-HLDIGIT)#10

 Q X_$E(HLECH)_HLDIGIT_$E(HLECH)_"M10"

 ;

M11(X,HLECDE) ; M11 check digit scheme

 ; INPUT : X - ID number

 ;        Optional HLECDE - Encoding chars

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter then HLECH

 ;must be defined. 

 ;Return X if encoding character is not defined

 ;Return X with encoding characters concatenated if X is alphanumeric

 ;

 N HLX1,HLCNT,HLWT,HLDIGIT

 Q:'$D(X) ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 ;Return X if encoding character is not defined

 I '$D(HLECH) Q X

 ;Return X with encoding characters concatenated if X is alphanumeric

 I '(X?1N.N) Q X_$E(HLECH)_$E(HLECH)

 ;

 S HLX1=+X

 S HLDIGIT=0,HLWT=2

 F HLCNT=$L(HLX1):-1:1 D

 . I HLWT>7 S HLWT=2

 . S HLDIGIT=HLDIGIT+($E(HLX1,HLCNT)*HLWT)

 . S HLWT=HLWT+1

 S HLDIGIT=HLDIGIT#11

 I HLDIGIT=0 S HLDIGIT=1

 S HLDIGIT=(11-HLDIGIT)#10

 Q X_$E(HLECH)_HLDIGIT_$E(HLECH)_"M11"

 ;

OLDM10(X,HLECDE) ;Calculate M10 checksum

 ; INPUT : X - String to calc checksum

 ;        Optional HLECDE - Encoding chars

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter than HLECH

 ;must be define. 

 ;

 Q:'$D(X) ""

 I '$D(HLECH),'$D(HLECDE) Q ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 I '$D(HLECH) Q ""

 N %,Y

 S Y=0 F %=1:1:$L(X) S Y=Y+$E(X,%)

 Q X_$E(HLECH)_(Y#10)_$E(HLECH)_"M10"

 ;

OLDM11(X,HLECDE) ;Calculate M11 checksum

 ; INPUT : X - String to calc checksum

 ;        Optional HLECDE - Encoding chars

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter than HLECH

 ;must be define. 

 ;

 Q:'$D(X) ""

 I '$D(HLECH),'$D(HLECDE) Q ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 I '$D(HLECH) Q ""

 N %,Y S Y=0 F %=1:1:$L(X) S Y=Y+$E(X,%)

 Q X_$E(HLECH)_(Y#11)_$E(HLECH)_"M11"

UPPER(X) ;Convert lowercase letters to uppercase

 Q:'$D(X) ""

 Q $TR(X,"abcdefghijklmnopqrstuvwxyz","ABCDEFGHIJKLMNOPQRSTUVWXYZ")

HLPHONE(X,B,C) ;Convert DHCP Phone Number to HL7 Format

 ;Required parameters:

 ;X = Seven digit phone number at a minimum.  Optionally, in addition,

 ;    a three digit area code, two digit country code and other

 ;    formatting characters (e.g., dashes)

 ;Optional Variables:

 ;B = Beeper number

 ;C = Comments

 Q:'$D(X) ""  Q:$L(X)<7 ""

 N I,Y,Y1,Z S B=$S('$D(B):"",1:"B"_B),C=$S('$D(C):"",1:"C"_C)

 ;

 ; patch HL*1.6*141 start

 ; S Y="" F I=1:1:$L(X) S Y=Y_$S($E(X,I)?1N:$E(X,I),"X,x"[$E(X,I)&('$D(Z)):"X",1:"") I "X,x"[$E(X,I) S Z=""

 N CH

 S Y=""

 F I=1:1:$L(X) D

 . S CH=$E(X,I)

 . ; Next line modified by RBN

 . ;S Y=Y_$S(CH?1N:CH,"Xx"[CH&('$D(Z)):"X",1:"")

 . S Y=Y_$S(CH?1N:CH,"Xx,*"[CH&('$D(Z)):"X",1:"")

 . I "Xx"[CH S Z=""

 ;

 ; the number, following "X" character, should be greater than 0

 I Y["X",+$P(Y,"X",2)<1 S Y=$P(Y,"X")

 ; patch HL*1.6*141 end

 ;

 I $L(Y)<7 Q ""

 S Y1=$S(Y["X":"X"_$P(Y,"X",2),1:""),Y=$P(Y,"X") I $L(Y)<7 Q ""

 I $L(Y)=8,189[$E(Y) S Y=$E(Y,2,8)

 I $L(Y)=11,189[$E(Y) S Y=$E(Y,2,11)

 I $L(Y)=7 Q $E($E(Y,1,3)_"-"_$E(Y,4,7)_Y1_B_C,1,40)

 I $L(Y)=10 Q $E("("_$E(Y,1,3)_")"_$E(Y,4,6)_"-"_$E(Y,7,10)_Y1_B_C,1,40)

 I $L(Y)=12 Q $E($E(Y,1,2)_" ("_$E(Y,3,5)_")"_$E(Y,6,8)_"-"_$E(Y,9,12)_Y1_B_C,1,40)

 Q ""

HLADDR(AD,GL,HLECDE) ;Convert DHCP address fields to HL7 address format

 ;Required parameters:

 ;AD = One to four street address lines separated by uparrows (^).

 ;GL = Three to four geographic location components separated by

 ;     uparrows (^).  City^State or Province^Zip Code^Country Code.

 ;     If the fourth component is not defined, it will be set to 'USA'.

 ;     The second component must be null or an IEN in the

 ;     State file (#5).  The third component must be null or pattern

 ;     match 5N, 9N or 5N1"-"4N.

 ;

 ;        Optional HLECDE - Encoding chars

 ;**** NOTE: ****

 ;If this function is called without HLECDE as parameter than HLECH

 ;must be define. 

 ;

 ;

 ;A string will be returned with six components separated by the HL7

 ;component separator.  The length of the string (including separators)

 ;may exceed 106 characters.

 ;

 Q:'$D(AD) ""  Q:'$D(GL) ""

 I '$D(HLECH),'$D(HLECDE) Q ""

 I $D(HLECDE) N HLECH S HLECH=HLECDE

 I '$D(HLECH) Q ""

 I $D(XRTL) D T0^%ZOSV

 N I,X,Y

 I $P(GL,"^",4)="" S $P(GL,"^",4)="USA"

 I $P(GL,"^",4)="USA" S X=$P(GL,"^",3) S:X?9N X=$E(X,1,5)_"-"_$E(X,6,9) S $P(GL,"^",3)=$S(X?5N!(X?5N1"-"4N):X,1:"")

 S X=+$P(GL,"^",2) S $P(GL,"^",2)=$S('X:"",$P($G(^DIC(5,X,0)),"^",2)]"":$E($P(^(0),"^",2),1,2),1:"")

 S Y=$E(HLECH)_$P(GL,"^")_$E(HLECH)_$P(GL,"^",2)_$E(HLECH)_$P(GL,"^",3)_$E(HLECH)_$P(GL,"^",4)

 S X=$P(AD,"^",1,4) F I=1,2 I X["^^" S X=$P(X,"^^")_"^"_$P(X,"^^",2,3)

 I $E(X,$L(X))="^" S X=$E(X,1,($L(X)-1))

 I $D(XRT0) S XRTN="HLFNC" D T1^%ZOSV

 I $L(X,"^")=1 Q $P(X,"^")_$E(HLECH)_Y

 I $L(X,"^")=2 Q $P(X,"^")_$E(HLECH)_$P(X,"^",2)_Y

 I $L(X,"^")=3 Q $P(X,"^")_", "_$P(X,"^",2)_$E(HLECH)_$P(X,"^",3)_Y

 I $L(X,"^")=4 Q $P(X,"^")_", "_$P(X,"^",2)_$E(HLECH)_$P(X,"^",3)_", "_$P(X,"^",4)_Y