| 1 | C0CMED6 ; WV/CCDCCR/SMH - Meds from RPMS: Outpatient Meds;01/10/09
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| 2 | ;;1.0;C0C;;May 19, 2009;
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| 3 | ; Copyright 2008 WorldVistA. Licensed under the terms of the GNU
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| 4 | ; General Public License See attached copy of the License.
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| 5 | ;
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| 6 | ; This program is free software; you can redistribute it and/or modify
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| 7 | ; it under the terms of the GNU General Public License as published by
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| 8 | ; the Free Software Foundation; either version 2 of the License, or
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| 9 | ; (at your option) any later version.
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| 10 | ;
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| 11 | ; This program is distributed in the hope that it will be useful,
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| 12 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | ; GNU General Public License for more details.
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| 15 | ;
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| 16 | ; You should have received a copy of the GNU General Public License along
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| 17 | ; with this program; if not, write to the Free Software Foundation, Inc.,
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| 18 | ; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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| 19 | ;
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| 20 | W "NO ENTRY FROM TOP",!
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| 21 | Q
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| 22 | ;
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| 23 | EXTRACT(MINXML,DFN,OUTXML,FLAGS) ; EXTRACT MEDICATIONS INTO PROVIDED XML TEMPLATE
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| 24 | ;
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| 25 | ; MINXML and OUTXML are passed by name so globals can be used
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| 26 | ; MINXML will contain only the medications skeleton of the overall template
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| 27 | ; FLAGS are: MEDALL(bool)^MEDLIMIT(int)^MEDACTIVE(bool)^MEDPENDING(bool)
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| 28 | ; FLAGS are set-up in C0CMED.
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| 29 | ;
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| 30 | ; MEDS is return array from RPC.
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| 31 | ; MAP is a mapping variable map (store result) for each med
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| 32 | ; MED is holds each array element from MEDS(J), one medicine
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| 33 | ; J is a counter.
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| 34 | ;
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| 35 | ; GETRXS^BEHORXFN(ARRAYNAME,DFN,DAYS) will be the the API used.
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| 36 | ; This API has been developed by Medsphere for IHS for getting
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| 37 | ; Medications from RPMS. It has most of what we need.
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| 38 | ; API written by Doug Martin when he worked for Medsphere (thanks Doug!)
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| 39 | ; -- ARRAYNAME is passed by name (required)
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| 40 | ; -- DFN is passed by value (required)
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| 41 | ; -- DAYS is passed by value (optional; if not passed defaults to 365)
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| 42 | ;
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| 43 | ; Return:
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| 44 | ; ~Type^PharmID^Drug^InfRate^StopDt^RefRem^TotDose^UnitDose^OrderID
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| 45 | ; ^Status^LastFill^Chronic^Issued^Rx #^Provider^
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| 46 | ; Status Reason^DEA Handling
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| 47 | ;
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| 48 | N MEDS,MEDS1,MAP
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| 49 | D GETRXS^BEHORXFN("MEDS1",DFN,$P($P(FLAGS,U,2),"-",2)) ; 2nd piece of FLAGS is # of days to retrieve, which comes in the form "T-360"
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| 50 | N ALL S ALL=+FLAGS
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| 51 | N ACTIVE S ACTIVE=$P(FLAGS,U,3)
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| 52 | N PENDING S PENDING=$P(FLAGS,U,4)
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| 53 | S @OUTXML@(0)=0 ;By default, no meds
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| 54 | ; If MEDS1 is not defined, then no meds
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| 55 | I '$D(MEDS1) QUIT
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| 56 | I DEBUG ZWR MEDS1,MINXML
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| 57 | N MEDCNT S MEDCNT=0 ; Med Count
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| 58 | ; The next line is a super line. It goes through the array return
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| 59 | ; and if the first characters are ~OP, it grabs the line.
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| 60 | ; This means that line is for a dispensed Outpatient Med.
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| 61 | ; That line has the metadata about the med that I need.
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| 62 | ; The next lines, however many, are the med and the sig.
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| 63 | ; I won't be using those because I have to get the sig parsed exactly.
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| 64 | N J S J="" F S J=$O(MEDS1(J)) Q:J="" I $E(MEDS1(J),1,3)="~OP" S MEDCNT=MEDCNT+1 S MEDS(MEDCNT)=MEDS1(J)
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| 65 | K MEDS1
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| 66 | S MEDCNT="" ; Initialize for $Order
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| 67 | F S MEDCNT=$O(MEDS(MEDCNT)) Q:MEDCNT="" D ; for each medication in the list
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| 68 | . I 'ALL,ACTIVE,$P(MEDS(MEDCNT),U,10)'="ACTIVE" QUIT
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| 69 | . I 'ALL,PENDING,$P(MEDS(MEDCNT),U,10)'="PENDING" QUIT
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| 70 | . I DEBUG W "MEDCNT IS ",MEDCNT,!
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| 71 | . S MAP=$NA(^TMP("C0CCCR",$J,"MEDMAP",MEDCNT))
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| 72 | . ; K @MAP DO NOT KILL HERE, WAS CLEARED IN C0CMED
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| 73 | . I DEBUG W "MAP= ",MAP,!
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| 74 | . S @MAP@("MEDOBJECTID")="MED"_MEDCNT ; MEDCNT FOR ID
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| 75 | . S @MAP@("MEDISSUEDATETXT")="Issue Date"
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| 76 | . S @MAP@("MEDISSUEDATE")=$$FMDTOUTC^C0CUTIL($P(MEDS(MEDCNT),U,13))
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| 77 | . S @MAP@("MEDLASTFILLDATETXT")="Last Fill Date"
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| 78 | . S @MAP@("MEDLASTFILLDATE")=$$FMDTOUTC^C0CUTIL($P(MEDS(MEDCNT),U,11))
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| 79 | . S @MAP@("MEDRXNOTXT")="Prescription Number"
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| 80 | . S @MAP@("MEDRXNO")=$P(MEDS(MEDCNT),U,14)
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| 81 | . S @MAP@("MEDTYPETEXT")="Medication"
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| 82 | . S @MAP@("MEDDETAILUNADORNED")="" ; Leave blank, field has its uses
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| 83 | . S @MAP@("MEDSTATUSTEXT")=$P(MEDS(MEDCNT),U,10)
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| 84 | . ; Provider only provided in API as text, not DUZ.
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| 85 | . ; We need to get DUZ from filman file 52 (Prescription)
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| 86 | . ; Field 4; IEN is Piece 2 of Meds stripped of trailing characters.
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| 87 | . ; Note that I will use RXIEN several times later
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| 88 | . N RXIEN S RXIEN=+$P(MEDS(MEDCNT),U,2)
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| 89 | . S @MAP@("MEDSOURCEACTORID")="ACTORPROVIDER_"_$$GET1^DIQ(52,RXIEN,4,"I")
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| 90 | . S @MAP@("MEDPRODUCTNAMETEXT")=$P(MEDS(MEDCNT),U,3)
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| 91 | . ; --- RxNorm Stuff
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| 92 | . ; 176.001 is the file for Concepts; 176.003 is the file for
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| 93 | . ; sources (i.e. for RxNorm Version)
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| 94 | . ;
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| 95 | . ; I use 176.001 for the Vista version of this routine (files 1-3)
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| 96 | . ; Since IHS does not have VUID's, I will be getting RxNorm codes
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| 97 | . ; using NDCs. My specially crafted index (sounds evil) named "NDC"
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| 98 | . ; is in file 176.002. The file is called RxNorm NDC to VUID.
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| 99 | . ; Except that I don't need the VUID, but it's there if I need it.
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| 100 | . ;
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| 101 | . ; We obviously need the NDC. That is easily obtained from the prescription.
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| 102 | . ; Field 27 in file 52
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| 103 | . N NDC S NDC=$$GET1^DIQ(52,RXIEN,27,"I")
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| 104 | . ; I discovered that file 176.002 might give you two codes for the NDC
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| 105 | . ; One for the Clinical Drug, and one for the ingredient.
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| 106 | . ; So the plan is to get the two RxNorm codes, and then find from
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| 107 | . ; file 176.001 which one is the Clinical Drug.
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| 108 | . ; ... I refactored this into GETRXN
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| 109 | . N RXNORM,SRCIEN,RXNNAME,RXNVER
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| 110 | . I +NDC,$D(^C0CRXN) D ; $Data is for Systems that don't have our RxNorm file yet.
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| 111 | . . S RXNORM=$$GETRXN(NDC)
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| 112 | . . S SRCIEN=$$FIND1^DIC(176.003,,,"RXNORM","B")
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| 113 | . . S RXNNAME=$$GET1^DIQ(176.003,SRCIEN,6)
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| 114 | . . S RXNVER=$$GET1^DIQ(176.003,SRCIEN,7)
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| 115 | . ;
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| 116 | . E S (RXNORM,RXNNAME,RXNVER)=""
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| 117 | . ; End if/else block
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| 118 | . S @MAP@("MEDPRODUCTNAMECODEVALUE")=RXNORM
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| 119 | . S @MAP@("MEDPRODUCTNAMECODINGINGSYSTEM")=RXNNAME
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| 120 | . S @MAP@("MEDPRODUCTNAMECODEVERSION")=RXNVER
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| 121 | . ; --- End RxNorm section
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| 122 | . ;
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| 123 | . ; Brand name is 52 field 6.5
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| 124 | . S @MAP@("MEDBRANDNAMETEXT")=$$GET1^DIQ(52,RXIEN,6.5)
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| 125 | . ;
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| 126 | . ; Next I need Med Form (tab, cap etc), strength (250mg)
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| 127 | . ; concentration for liquids (250mg/mL)
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| 128 | . ; Since IHS does not have any of the new calls that
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| 129 | . ; Vista has, I will be doing a crosswalk:
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| 130 | . ; File 52, field 6 is Drug IEN in file 50
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| 131 | . ; File 50, field 22 is VA Product IEN in file 50.68
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| 132 | . ; In file 50.68, I will get the following:
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| 133 | . ; -- 1: Dosage Form
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| 134 | . ; -- 2: Strength
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| 135 | . ; -- 3: Units
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| 136 | . ; -- 8: Dispense Units
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| 137 | . ; -- Conc is 2 concatenated with 3
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| 138 | . ;
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| 139 | . ; *** If Drug is not matched to NDF, then VA Product will be "" ***
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| 140 | . ;
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| 141 | . N MEDIEN S MEDIEN=$$GET1^DIQ(52,RXIEN,6,"I") ; Drug IEN in 50
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| 142 | . N VAPROD S VAPROD=$$GET1^DIQ(50,MEDIEN,22,"I") ; VA Product in file 50.68
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| 143 | . I +VAPROD D
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| 144 | . . S @MAP@("MEDSTRENGTHVALUE")=$$GET1^DIQ(50.68,VAPROD,2)
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| 145 | . . S @MAP@("MEDSTRENGTHUNIT")=$$GET1^DIQ(50.68,VAPROD,3)
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| 146 | . . S @MAP@("MEDFORMTEXT")=$$GET1^DIQ(50.68,VAPROD,1)
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| 147 | . . S @MAP@("MEDCONCVALUE")=@MAP@("MEDSTRENGTHVALUE")
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| 148 | . . S @MAP@("MEDCONCUNIT")=@MAP@("MEDSTRENGTHUNIT")
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| 149 | . E D
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| 150 | . . S @MAP@("MEDSTRENGTHVALUE")=""
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| 151 | . . S @MAP@("MEDSTRENGTHUNIT")=""
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| 152 | . . S @MAP@("MEDFORMTEXT")=""
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| 153 | . . S @MAP@("MEDCONCVALUE")=""
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| 154 | . . S @MAP@("MEDCONCUNIT")=""
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| 155 | . ; End Strengh/Conc stuff
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| 156 | . ;
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| 157 | . ; Quantity is in the prescription, field 7
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| 158 | . S @MAP@("MEDQUANTITYVALUE")=$$GET1^DIQ(52,RXIEN,7)
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| 159 | . ; Dispense unit is in the drug file, field 14.5
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| 160 | . S @MAP@("MEDQUANTITYUNIT")=$$GET1^DIQ(50,MEDIEN,14.5)
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| 161 | . ;
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| 162 | . ; --- START OF DIRECTIONS ---
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| 163 | . ; Sig data not in any API :-( Oh yes, you can get the whole thing, but...
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| 164 | . ; we want the components.
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| 165 | . ; It's in multiple 113 in the Prescription File (52)
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| 166 | . ; #.01 DOSAGE ORDERED [1F] "20"
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| 167 | . ; #1 DISPENSE UNITS PER DOSE [2N] "1"
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| 168 | . ; #2 UNITS [3P:50.607] "MG"
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| 169 | . ; #3 NOUN [4F] "TABLET"
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| 170 | . ; #4 DURATION [5F] "10D"
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| 171 | . ; #5 CONJUNCTION [6S] "AND"
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| 172 | . ; #6 ROUTE [7P:51.2] "ORAL"
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| 173 | . ; #7 SCHEDULE [8F] "BID"
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| 174 | . ; #8 VERB [9F] "TAKE"
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| 175 | . ;
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| 176 | . ; Will use GETS^DIQ to get fields.
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| 177 | . ; Data comes out like this:
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| 178 | . ; SAMINS(52.0113,"1,23,",.01)=20
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| 179 | . ; SAMINS(52.0113,"1,23,",1)=1
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| 180 | . ; SAMINS(52.0113,"1,23,",2)="MG"
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| 181 | . ; SAMINS(52.0113,"1,23,",3)="TABLET"
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| 182 | . ; SAMINS(52.0113,"1,23,",4)="5D"
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| 183 | . ; SAMINS(52.0113,"1,23,",5)="THEN"
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| 184 | . ;
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| 185 | . N RAWDATA
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| 186 | . D GETS^DIQ(52,RXIEN,"113*",,"RAWDATA","DIERR")
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| 187 | . D:$D(DIERR) ^%ZTER ; Log if there's an error in retrieving sig field
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| 188 | . ; none the less, continue; some parts are retrievable.
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| 189 | . N FMSIG M FMSIG=RAWDATA(52.0113) ; Merge into subfile...
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| 190 | . K RAWDATA
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| 191 | . N FMSIGNUM S FMSIGNUM="" ; Sigline number in fileman.
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| 192 | . ; FMSIGNUM gets outputted as "IEN,RXIEN,".
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| 193 | . ; DIRCNT is the proper Sigline numer.
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| 194 | . ; SIGDATA is the simplfied array.
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| 195 | . F S FMSIGNUM=$O(FMSIG(FMSIGNUM)) Q:FMSIGNUM="" D
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| 196 | . . N DIRCNT S DIRCNT=$P(FMSIGNUM,",")
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| 197 | . . N SIGDATA M SIGDATA=FMSIG(FMSIGNUM)
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| 198 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDIRECTIONDESCRIPTIONTEXT")="" ; This is reserved for systems not able to generate the sig in components.
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| 199 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDOSEINDICATOR")="1" ; means that we are specifying it. See E2369-05.
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| 200 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDELIVERYMETHOD")=$G(SIGDATA(8))
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| 201 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDOSEVALUE")=$G(SIGDATA(.01))
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| 202 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDOSEUNIT")=$G(SIGDATA(2))
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| 203 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDRATEVALUE")="" ; For inpatient
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| 204 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDRATEUNIT")="" ; For inpatient
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| 205 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDVEHICLETEXT")="" ; For inpatient
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| 206 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDIRECTIONROUTETEXT")=$G(SIGDATA(6))
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| 207 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDFREQUENCYVALUE")=$G(SIGDATA(7))
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| 208 | . . ; Invervals... again another call.
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| 209 | . . ; In the wisdom of the original programmers, the schedule is a free text field
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| 210 | . . ; However, it gets translated by a call to the administration schedule file
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| 211 | . . ; to see if that schedule exists.
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| 212 | . . ; That's the same thing I am going to do.
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| 213 | . . ; Search B index of 51.1 (Admin Schedule) with schedule
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| 214 | . . ; First, remove "PRN" if it exists (don't ask, that's how the file
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| 215 | . . ; works; I wouldn't do it that way).
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| 216 | . . N SCHNOPRN S SCHNOPRN=$G(SIGDATA(7))
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| 217 | . . I SCHNOPRN["PRN" S SCHNOPRN=$E(SCHNOPRN,1,$F(SCHNOPRN,"PRN")-5)
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| 218 | . . ; Super call below:
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| 219 | . . ; 1=File 51.1 3=Field 2 (Frequency in Minutes)
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| 220 | . . ; 4=Packed format, Exact Match 5=Lookup Value
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| 221 | . . ; 6=# of entries to return 7=Index 10=Return Array
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| 222 | . . ;
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| 223 | . . ; I do not account for the fact that two schedules can be
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| 224 | . . ; spelled identically (ie duplicate entry). In that case,
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| 225 | . . ; I get the first. That's just a bad pharmacy pkg maintainer.
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| 226 | . . N C0C515
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| 227 | . . D FIND^DIC(51.1,,"@;2","PX",SCHNOPRN,1,"B",,,"C0C515")
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| 228 | . . N INTERVAL S INTERVAL="" ; Default
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| 229 | . . ; If there are entries found, get it
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| 230 | . . I +$G(C0C515("DILIST",0)) S INTERVAL=$P(C0C515("DILIST",1,0),U,2)
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| 231 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDINTERVALVALUE")=INTERVAL
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| 232 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDINTERVALUNIT")="Minute"
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| 233 | . . ; Duration is 10M minutes, 10H hours, 10D for Days
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| 234 | . . ; 10W for weeks, 10L for months. I smell $Select
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| 235 | . . ; But we don't need to do that if there isn't a duration
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| 236 | . . I +$G(SIGDATA(4)) D
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| 237 | . . . N DURUNIT S DURUNIT=$E(SIGDATA(4),$L(SIGDATA(4))) ; get last char
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| 238 | . . . N DURTXT S DURTXT=$S(DURUNIT="M":"Minutes",DURUNIT="H":"Hours",DURUNIT="D":"Days",DURUNIT="W":"Weeks",DURUNIT="L":"Months",1:"Days")
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| 239 | . . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDURATIONVALUE")=+SIGDATA(4)
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| 240 | . . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDURATIONUNIT")=DURTXT
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| 241 | . . E D
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| 242 | . . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDURATIONVALUE")=""
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| 243 | . . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDURATIONUNIT")=""
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| 244 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPRNFLAG")=$G(SIGDATA(4))["PRN"
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| 245 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMOBJECTID")="" ; when avail
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| 246 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMTYPETXT")=""
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| 247 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMDESCRIPTION")=""
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| 248 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMCODEVALUE")=""
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| 249 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMCODINGSYSTEM")=""
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| 250 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMCODINGVERSION")=""
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| 251 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDPROBLEMSOURCEACTORID")=""
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| 252 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDSTOPINDICATOR")="" ; not stored
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| 253 | . . ; Another confusing line; I am pretty bad:
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| 254 | . . ; If there is another entry in the FMSIG array (i.e. another line
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| 255 | . . ; in the sig), set the direction count indicator.
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| 256 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDDIRSEQ")="" ; Default
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| 257 | . . S:+$O(FMSIG(FMSIGNUM)) @MAP@("M","DIRECTIONS",DIRCNT,"MEDDIRSEQ")=DIRCNT
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| 258 | . . S @MAP@("M","DIRECTIONS",DIRCNT,"MEDMULDIRMOD")=$G(SIGDATA(5))
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| 259 | . ;
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| 260 | . ; --- END OF DIRECTIONS ---
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| 261 | . ;
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| 262 | . ; Med instructions is a WP field, thus the acrobatics
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| 263 | . ; Notice buffer overflow protection set at 10,000 chars
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| 264 | . ; -- 1. Med Patient Instructions
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| 265 | . N MEDPTIN1 S MEDPTIN1=$$GET1^DIQ(52,RXIEN,115,,"MEDPTIN1")
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| 266 | . N MEDPTIN2,J S (MEDPTIN2,J)=""
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| 267 | . I $L(MEDPTIN1) F S J=$O(@MEDPTIN1@(J)) Q:J="" Q:$L(MEDPTIN2)>10000 S MEDPTIN2=MEDPTIN2_@MEDPTIN1@(J)_" "
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| 268 | . S @MAP@("MEDPTINSTRUCTIONS")=MEDPTIN2
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| 269 | . K J
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| 270 | . ; -- 2. Med Provider Instructions
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| 271 | . N MEDPVIN1 S MEDPVIN1=$$GET1^DIQ(52,RXIEN,39,,"MEDPVIN1")
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| 272 | . N MEDPVIN2,J S (MEDPVIN2,J)=""
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| 273 | . I $L(MEDPVIN1) F S J=$O(@MEDPVIN1@(J)) Q:J="" Q:$L(MEDPVIN2)>10000 S MEDPVIN2=MEDPVIN2_@MEDPVIN1@(J)_" "
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| 274 | . S @MAP@("MEDFULLFILLMENTINSTRUCTIONS")=MEDPVIN2
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| 275 | . ;
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| 276 | . ; Remaining refills
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| 277 | . S @MAP@("MEDRFNO")=$P(MEDS(MEDCNT),U,6)
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| 278 | . ; ------ END OF MAPPING
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| 279 | . ;
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| 280 | . ; ------ BEGIN XML INSERTION
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| 281 | . N RESULT S RESULT=$NA(^TMP("C0CCCR",$J,"MAPPED"))
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| 282 | . K @RESULT
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| 283 | . D MAP^C0CXPATH(MINXML,MAP,RESULT)
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| 284 | . ; D PARY^C0CXPATH(RESULT)
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| 285 | . ; MAPPING DIRECTIONS
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| 286 | . N MEDDIR1,DIRXML1 S DIRXML1="MEDDIR1" ; VARIABLE AND NAME VARIABLE TEMPLATE
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| 287 | . N MEDDIR2,DIRXML2 S DIRXML2="MEDDIR2" ; VARIABLE AND NAME VARIABLE RESULT
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| 288 | . D QUERY^C0CXPATH(MINXML,"//Medications/Medication/Directions",DIRXML1)
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| 289 | . D REPLACE^C0CXPATH(RESULT,"","//Medications/Medication/Directions")
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| 290 | . ; N MDZ1,MDZNA
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| 291 | . N DIRCNT S DIRCNT=""
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| 292 | . I +$O(@MAP@("M","DIRECTIONS",DIRCNT)) D ; IF THERE ARE DIRCTIONS
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| 293 | . . F DIRCNT=$O(@MAP@("M","DIRECTIONS",DIRCNT)) D ; FOR EACH DIRECTION
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| 294 | . . . S MDZNA=$NA(@MAP@("M","DIRECTIONS",DIRCNT))
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| 295 | . . . D MAP^C0CXPATH(DIRXML1,MDZNA,DIRXML2)
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| 296 | . . . D INSERT^C0CXPATH(RESULT,DIRXML2,"//Medications/Medication")
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| 297 | . D:MEDCNT=1 CP^C0CXPATH(RESULT,OUTXML) ; First one is a copy
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| 298 | . D:MEDCNT>1 INSINNER^C0CXPATH(OUTXML,RESULT) ; AFTER THE FIRST, INSERT INNER XML
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| 299 | N MEDTMP,MEDI
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| 300 | D MISSING^C0CXPATH(OUTXML,"MEDTMP") ; SEARCH XML FOR MISSING VARS
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| 301 | I MEDTMP(0)>0 D ; IF THERE ARE MISSING VARS - MARKED AS @@X@@
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| 302 | . W "MEDICATION MISSING ",!
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| 303 | . F MEDI=1:1:MEDTMP(0) W MEDTMP(MEDI),!
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| 304 | Q
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| 305 | ;
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| 306 | GETRXN(NDC) ; Extrinsic Function; PUBLIC; NDC to RxNorm
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| 307 | ;; Get RxNorm Concept Number for a Given NDC
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| 308 | ;
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| 309 | S NDC=$TR(NDC,"-") ; Remove dashes
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| 310 | N RXNORM,C0CZRXN,DIERR
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| 311 | D FIND^DIC(176.002,,"@;.01","PX",NDC,"*","NDC",,,"C0CZRXN","DIERR")
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| 312 | I $D(DIERR) D ^%ZTER BREAK
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| 313 | S RXNORM(0)=+C0CZRXN("DILIST",0) ; RxNorm(0) will be # of entries
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| 314 | N I S I=0
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| 315 | F S I=$O(C0CZRXN("DILIST",I)) Q:I="" S RXNORM(I)=$P(C0CZRXN("DILIST",I,0),U,2)
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| 316 | ; At this point, RxNorm(0) is # of entries; RxNorm(1...) are the entries
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| 317 | ; If RxNorm(0) is 1, then we only have one entry, and that's it.
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| 318 | I RXNORM(0)=1 QUIT RXNORM(1) ; RETURN RXNORM(1)
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| 319 | ; Otherwise, we need to find out which one is the semantic
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| 320 | ; clinical drug. I built an index on 176.001 (RxNorm Concepts)
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| 321 | ; for that purpose.
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| 322 | I RXNORM(0)>1 D
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| 323 | . S I=0
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| 324 | . F S I=$O(RXNORM(I)) Q:I="" D Q:$G(RXNORM)
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| 325 | . . N RXNIEN S RXNIEN=$$FIND1^DIC(176.001,,,RXNORM(I),"SCD")
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| 326 | . . I +$G(RXNIEN)=0 QUIT ; try the next entry...
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| 327 | . . E S RXNORM=RXNORM(I) QUIT ; We found the right code
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| 328 | QUIT +$G(RXNORM) ; RETURN RXNORM; if we couldn't find a clnical drug, return with 0
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| 329 |
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