| 1 | LRLNCUTL ;DALOI/RH-LEDI HL7 CODES AND CALCULATE CHECKDIGIT ;11-OCT-1998
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| 2 | ;;5.2;LAB SERVICE;**215,232**;Sep 27,1994
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| 3 | EN ;
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| 4 | W @IOF
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| 5 | W !,$$CJ^XLFSTR("This option allows the user to add/edit",IOM)
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| 6 | W !,$$CJ^XLFSTR(" Lab Electronic specimen codes in the Topography file.",IOM)
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| 7 | W !!,$$CJ^XLFSTR("It is recommended that you print a copy of Specimen codes ",IOM)
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| 8 | W !,$$CJ^XLFSTR(" to assist you in editing SITE/SPECIMENS.",IOM)
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| 9 | START ;BEGINS PRINTING THE REPORT
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| 10 | D DT^DICRW W !
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| 11 | S DIR(0)="Y",DIR("A")="Print a copy of the Electronic Code specimens"
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| 12 | S DIR("B")="NO" D ^DIR Q:$D(DIRUT)
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| 13 | I Y D ^LRLNCHL7 W !!
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| 14 | D ADEN
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| 15 | D EXIT
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| 16 | Q
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| 17 | ADEN ; ADD/EDIT LEDI HL7 CODE AND TIME ASPECT
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| 18 | D EXIT
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| 19 | I $Y+5>IOSL W @IOF
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| 20 | S DIC=61,DIC(0)="AQEZNM"
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| 21 | S DIC("A")="Select Topography Specimen to Map: "
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| 22 | D ^DIC Q:Y<1
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| 23 | S DA=+Y,DIE="^LAB(61,",DR=".09:.0961" S DIC("S")="I $P(^(0),U,7)=""S""" D ^DIE
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| 24 | W !! D ADEN
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| 25 | Q
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| 26 | MOD10 ;Instructions used to Calculate Mod 10 Check Digits
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| 27 | ;Appendix B of the LOINC User's Guide
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| 28 | ;Example using 12345
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| 29 | ;Step 1: assign position to digits, right to left
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| 30 | ;pos1=5 pos2=4 pos3=3 pos4=2 pos5=1
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| 31 | ;Step 2: take odd digit pos counting from the right
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| 32 | ;pos1 - pos3 - pos5 = 531
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| 33 | ;Step 3: multiply 531*2 = 1062
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| 34 | ;Step 4: take even digit starting from the right
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| 35 | ;pos2 - pos4 = 42
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| 36 | ;Step 5: append Step 4_Step3 = 421062
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| 37 | ;Step 6: add the digits of Step 5 together
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| 38 | ;4+2+1+0+6+2 = 15
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| 39 | ;Step 7: find the next higest multiple of 10
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| 40 | ;20
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| 41 | ;Step 8: substract Step 6 from Step 7
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| 42 | ;20-15 = 5
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| 43 | CHEKDIG(X) ;
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| 44 | N LREVEN,LRI,LRL,LRSTR,LRODD,LRDIG,LRCHDIG,LRCHSUM
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| 45 | S LRSTR=""
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| 46 | S (LRI,LRL)=$L(X) F S LRSTR=LRSTR_$E(X,LRI),LRI=LRI-1 Q:LRI<1
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| 47 | S LRODD="" F LRI=1:1:LRL S:LRI#2 LRODD=LRODD_$E(LRSTR,LRI)
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| 48 | S LRODD=LRODD*2
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| 49 | S LREVEN="" F LRI=1:1:LRL S:'(LRI#2) LREVEN=LREVEN_$E(LRSTR,LRI)
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| 50 | S LRCHSUM=LREVEN_LRODD,LRL1=$L(LRCHSUM)
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| 51 | S LRDIG="" F LRI=1:1:LRL1 S LRDIG=LRDIG+$E(LRCHSUM,LRI)
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| 52 | F LRI=10:10 S LRCHDIG=LRI-LRDIG Q:LRCHDIG>-1
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| 53 | Q LRCHDIG
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| 54 | Q
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| 55 | EXIT K DIC,DA,DIE,X,Y,DUOUT,DTOUT
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| 56 | Q
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