VistA-WorldVistAEHR/r/LAB_SERVICE-LR-LS/LRLNCUTL.m

57 lines
1.9 KiB
Mathematica

LRLNCUTL ;DALOI/RH-LEDI HL7 CODES AND CALCULATE CHECKDIGIT ;11-OCT-1998
;;5.2;LAB SERVICE;**215,232**;Sep 27,1994
EN ;
W @IOF
W !,$$CJ^XLFSTR("This option allows the user to add/edit",IOM)
W !,$$CJ^XLFSTR(" Lab Electronic specimen codes in the Topography file.",IOM)
W !!,$$CJ^XLFSTR("It is recommended that you print a copy of Specimen codes ",IOM)
W !,$$CJ^XLFSTR(" to assist you in editing SITE/SPECIMENS.",IOM)
START ;BEGINS PRINTING THE REPORT
D DT^DICRW W !
S DIR(0)="Y",DIR("A")="Print a copy of the Electronic Code specimens"
S DIR("B")="NO" D ^DIR Q:$D(DIRUT)
I Y D ^LRLNCHL7 W !!
D ADEN
D EXIT
Q
ADEN ; ADD/EDIT LEDI HL7 CODE AND TIME ASPECT
D EXIT
I $Y+5>IOSL W @IOF
S DIC=61,DIC(0)="AQEZNM"
S DIC("A")="Select Topography Specimen to Map: "
D ^DIC Q:Y<1
S DA=+Y,DIE="^LAB(61,",DR=".09:.0961" S DIC("S")="I $P(^(0),U,7)=""S""" D ^DIE
W !! D ADEN
Q
MOD10 ;Instructions used to Calculate Mod 10 Check Digits
;Appendix B of the LOINC User's Guide
;Example using 12345
;Step 1: assign position to digits, right to left
;pos1=5 pos2=4 pos3=3 pos4=2 pos5=1
;Step 2: take odd digit pos counting from the right
;pos1 - pos3 - pos5 = 531
;Step 3: multiply 531*2 = 1062
;Step 4: take even digit starting from the right
;pos2 - pos4 = 42
;Step 5: append Step 4_Step3 = 421062
;Step 6: add the digits of Step 5 together
;4+2+1+0+6+2 = 15
;Step 7: find the next higest multiple of 10
;20
;Step 8: substract Step 6 from Step 7
;20-15 = 5
CHEKDIG(X) ;
N LREVEN,LRI,LRL,LRSTR,LRODD,LRDIG,LRCHDIG,LRCHSUM
S LRSTR=""
S (LRI,LRL)=$L(X) F S LRSTR=LRSTR_$E(X,LRI),LRI=LRI-1 Q:LRI<1
S LRODD="" F LRI=1:1:LRL S:LRI#2 LRODD=LRODD_$E(LRSTR,LRI)
S LRODD=LRODD*2
S LREVEN="" F LRI=1:1:LRL S:'(LRI#2) LREVEN=LREVEN_$E(LRSTR,LRI)
S LRCHSUM=LREVEN_LRODD,LRL1=$L(LRCHSUM)
S LRDIG="" F LRI=1:1:LRL1 S LRDIG=LRDIG+$E(LRCHSUM,LRI)
F LRI=10:10 S LRCHDIG=LRI-LRDIG Q:LRCHDIG>-1
Q LRCHDIG
Q
EXIT K DIC,DA,DIE,X,Y,DUOUT,DTOUT
Q