| 1 | ICDREF ;ALB/EG - GROUPER UTILITY FUNCTIONS ; 5/20/05 8:35pm
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| 2 | ;;18.0;DRG Grouper;** 14,17 **;Oct 20, 2000
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| 3 | RTABLE(ICDRG,ICDDATE) ; Return Reference Table
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| 4 | ; Input: ICDRG - DRG entry
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| 5 | ; ICDDATE - Date to use for resolving correct entry
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| 6 | ;
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| 7 | ; Output: Table reference associted with entry from DRG
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| 8 | ; file
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| 9 | N ICDFY,ICDREF
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| 10 | S (ICDFY,ICDREF)=""
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| 11 | S ICDFY=$O(^ICD(ICDRG,2,"B",+ICDDATE+.01),-1)
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| 12 | S ICDREF=$O(^ICD(ICDRG,2,"B",+ICDFY,ICDREF))
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| 13 | S ICDREF=$P($G(^ICD(ICDRG,2,+ICDREF,0)),U,3)
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| 14 | Q ICDREF
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| 15 | VMDC(CODE) ;Get versioned MDC for Diagnosis Code
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| 16 | S (MDC,DRGFY)="",DRGFY=$O(^ICD9(CODE,4,"B",+$G(ICDDATE)),-1),MDC=$O(^ICD9(CODE,4,"B",+DRGFY,MDC))
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| 17 | Q $P($G(^ICD9(CODE,4,+MDC,0)),U,2)
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| 18 | ;
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| 19 | GETPVMDC ;Get versioned MDC for Op/Pro ICD code from previous years
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| 20 | S (DAMDC,DADRGFY)=""
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| 21 | F S DRGFY=$O(^ICD0(CODE,2,"B",DRGFY),-1) Q:'DRGFY!(DAMDC>0) D
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| 22 | .S DADRGFY=$O(^ICD0(CODE,2,"B",+$G(DRGFY),DADRGFY))
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| 23 | .S DAMDC=$O(^ICD0(CODE,2,+DADRGFY,1,"B",ICDMDC,DAMDC))
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| 24 | Q
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