| 1 | IBCRBC2 ;ALB/ARH - RATES: BILL CALCULATION OF ITEM CHARGE ; 22-MAY-1996 | 
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| 2 | ;;2.0;INTEGRATED BILLING;**52,106,138,148,245,370**;21-MAR-94;Build 5 | 
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| 3 | ;;Per VHA Directive 2004-038, this routine should not be modified. | 
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| 4 | ; | 
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| 5 | ; Input:  RS     - rate schedule necessary to calculated modified charges | 
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| 6 | ;         CS     - required, charge set which defines the charges to calculate | 
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| 7 | ;         ITEM   - required, ptr to source item to be billed, type defined by billable item of the rate | 
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| 8 | ;         EVDT   - date of event, to be used when searching for a charge effective date, default=DT | 
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| 9 | ;         UNITS  - required, used only for Quantity:  # of units of Charge Item Charge for each Item | 
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| 10 | ;         MOD    - CPT Modifier if any | 
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| 11 | ;         INSRC  - special revenue code to use (from ins comp), if any (overrides set and item rv cd) | 
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| 12 | ;         IDFRC  - different revenue codes to use, these replace the standard set in CM (DRC:SRC,DRC:SRC) | 
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| 13 | ;         SAVE   - serveral data items not needed here but passed on to next step (store) in TMP array: | 
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| 14 | ;                  TUNITS - required to add charge to bill, total # of the Item on the bill | 
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| 15 | ;                  CPT    - default CPT to be added to the bill for the charge | 
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| 16 | ;                  DIV    - division charges apply to | 
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| 17 | ;                  TYPE   - type of item being billed - defines the source of the item on the bill | 
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| 18 | ;                  ITMPTR - soft pointer to the item on the bill:  may be a multiple or file IFN | 
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| 19 | ;                  CMPNT  - what component of the total charge: institutional or professional | 
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| 20 | ;                  BEDS   - billable bedsection to use if not a bedsection item, if null uses set default | 
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| 21 | ;                  PROV   - procedure provider | 
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| 22 | ;                  CLINIC - procedures associated clinic | 
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| 23 | ;                  IBOE   - Outpatient Encounter, pointer to #408.69 | 
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| 24 | ;                  MODS   - list of all modifiers define for the procedure, separated by ',' | 
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| 25 | ; | 
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| 26 | ; Total charge is calculated:  X = UNITS * UNIT CHARGE of the item         (per unit charge (un-adjusted)) | 
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| 27 | ;                              Y = X modified by Rate Schedule Adjustment  (per unit charge (adjusted)) | 
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| 28 | ; the Units are used to calculate the per item charge: 30 pills for an rx, 1 bs per bs | 
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| 29 | ; and the Tunits are the number of that Item on the bill: 1 rx of 30 pills, 11 days of bs stay | 
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| 30 | ; | 
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| 31 | ; Output: TMP($J,"IBCRCC", containing all chargable items and all related info needed to file them on the bill | 
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| 32 | ;         each charge will have it's own entry, nothing combined (12 = per unit charge (adjusted), p13 = Tunits) | 
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| 33 | ;         TMP is not killed on entry so each items charges are compiled and added to existing charges | 
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| 34 | ; | 
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| 35 | BITMCHG(RS,CS,ITEM,EVDT,UNITS,MOD,INSRC,IDFRC,SAVE) ; get bill charges for a specific item, rate schedule and charge set and date set into temp array | 
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| 36 | ; | 
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| 37 | N IBCS0,IBDRVCD,IBBS,IBCHGARR,IBI,IBCNT,IBLN,IBCI,IBRVCD,IBPPRV,IBCHRG,IBTCHRG,IBRCHRG,IBPCHRG,IBACHRG | 
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| 38 | N IBMCHRG,IBMODS,IBBASE,IBCOM I '$G(ITEM)!'$G(CS)!'$G(UNITS) Q | 
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| 39 | ; | 
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| 40 | S RS=$G(RS),EVDT=$S(+$G(EVDT):+EVDT\1,1:DT),MOD=$G(MOD),INSRC=$G(INSRC),IDFRC=$G(IDFRC),SAVE=$G(SAVE) | 
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| 41 | S IBCS0=$G(^IBE(363.1,+CS,0)),IBDRVCD=$P(IBCS0,U,5),IBPPRV=$P(SAVE,U,8),IBMODS=$P(SAVE,U,11) | 
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| 42 | S IBBS=+ITEM I $P($G(^IBE(363.3,+$P(IBCS0,U,2),0)),U,4)'=1 S IBBS=$P(SAVE,U,7) I 'IBBS S IBBS=$P(IBCS0,U,6) | 
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| 43 | I 'IBBS Q | 
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| 44 | ; | 
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| 45 | D ITMCHG^IBCRCC(CS,ITEM,EVDT,MOD,.IBCHGARR) | 
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| 46 | ; | 
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| 47 | S IBCNT=+$G(^TMP($J,"IBCRCC")) | 
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| 48 | S IBI=0 F  S IBI=$O(IBCHGARR(IBI)) Q:'IBI  D | 
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| 49 | . S IBLN=IBCHGARR(IBI),IBCI=+IBLN,IBCHRG=$P(IBLN,U,3),(IBPCHRG,IBRCHRG)="" Q:'IBCHRG  S IBBASE=$P(IBLN,U,4) | 
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| 50 | . S IBRVCD=INSRC I 'IBRVCD S IBRVCD=$P(IBLN,U,2) | 
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| 51 | . I 'IBRVCD S IBRVCD=$P($$RVLNK^IBCRU6(+ITEM,"",+CS),U,2) I 'IBRVCD S IBRVCD=IBDRVCD Q:'IBRVCD | 
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| 52 | . I +IDFRC,+$P(IDFRC,IBRVCD_":",2) S IBRVCD=+$P(IDFRC,IBRVCD_":",2) Q:IBRVCD'?3N | 
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| 53 | . ; | 
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| 54 | . S IBCHRG=IBCHRG*UNITS | 
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| 55 | . S IBCHRG=IBCHRG+IBBASE | 
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| 56 | . S IBPCHRG=IBCHRG I +IBPPRV S IBPCHRG=$$PRVCHG^IBCRCC(CS,IBCHRG,IBPPRV,EVDT,ITEM) | 
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| 57 | . S IBMCHRG=+IBPCHRG I +IBMODS S IBMCHRG=$$MODCHG^IBCRCC(CS,IBPCHRG,IBMODS) | 
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| 58 | . S (IBCHRG,IBTCHRG)=+IBMCHRG | 
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| 59 | . S IBACHRG=IBTCHRG I +RS,+IBTCHRG S IBRCHRG=$$RATECHG^IBCRCC(RS,IBTCHRG,EVDT),IBACHRG=+IBRCHRG | 
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| 60 | . ; | 
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| 61 | . S IBCNT=IBCNT+1,^TMP($J,"IBCRCC")=IBCNT | 
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| 62 | . S ^TMP($J,"IBCRCC",IBCNT)=IBCI_U_CS_U_RS_U_ITEM_U_MOD_U_IBRVCD_U_IBBS_U_EVDT_U_IBCHRG_U_UNITS_U_IBTCHRG_U_IBACHRG_U_$G(SAVE) | 
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| 63 | . ; | 
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| 64 | . I (UNITS>1)!(+IBBASE) S IBCOM=$$COMMUB(CS,UNITS,IBBASE) I IBCOM'="" D COMMENT(IBCNT,IBCOM) | 
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| 65 | . I $P(IBPCHRG,U,2)'="" S IBCOM=$P(IBPCHRG,U,2) I IBCOM'="" D COMMENT(IBCNT,IBCOM) | 
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| 66 | . I $P(IBMCHRG,U,2)'="" S IBCOM=$P(IBMCHRG,U,2) I IBCOM'="" D COMMENT(IBCNT,IBCOM) | 
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| 67 | . I $P(IBRCHRG,U,2)'="" S IBCOM=$P(IBRCHRG,U,2) I IBCOM'="" D COMMENT(IBCNT,IBCOM) | 
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| 68 | Q | 
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| 69 | ; | 
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| 70 | COMMENT(LINE,COMM) ; set comment into charge array for a particular line item | 
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| 71 | I +$D(^TMP($J,"IBCRCC",+$G(LINE))) N IBX D | 
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| 72 | . S IBX=$O(^TMP($J,"IBCRCC",+LINE,"CC",9999),-1) S IBX=IBX+1 | 
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| 73 | . S ^TMP($J,"IBCRCC",+LINE,"CC",IBX)=$G(COMM) | 
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| 74 | Q | 
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| 75 | ; | 
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| 76 | COMMUB(CS,UNITS,BASE) ; return comment for special units and base | 
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| 77 | N IBX,IBY,IBCM S IBX="",IBY="Charge calculated" | 
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| 78 | S IBCM=$P($G(^IBE(363.1,+CS,0)),U,2),IBCM=$P($G(^IBE(363.3,+IBCM,0)),U,5) | 
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| 79 | S IBCM=$S(IBCM=4:"Miles",IBCM=5:"SubUnits",IBCM=6:"Hours",1:"") | 
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| 80 | I +$G(UNITS) S IBX=IBY_" for "_UNITS_" "_IBCM,IBY="" | 
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| 81 | I +$G(BASE) S IBX=IBY_IBX_" with a Base Charge="_$J(BASE,0,2) | 
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| 82 | Q IBX | 
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| 83 | ; | 
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| 84 | ALLBEDS(RS,CS,EVDT,RC,DFRC,SAVE) ; get charges for all bedsections active on date of visit | 
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| 85 | ; each effective date supercedes all previous effective date, regardless of the item | 
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| 86 | ; used for per diem rates where the charges are associated with a bedsection, but the item being billed is not | 
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| 87 | ; a bedsection, so the count of the item on the bill is found and applied as the units to all bedsections active | 
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| 88 | ; on the event date  (the 3 opt visit dates on a bill are the units for the Outpatient Visit bedsection charge) | 
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| 89 | ; | 
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| 90 | N IBITM,IBITEMS I '$G(CS)!'$G(EVDT) Q | 
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| 91 | ; | 
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| 92 | D CSALL^IBCRCU1(CS,EVDT,.IBITEMS) | 
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| 93 | ; | 
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| 94 | I +IBITEMS S IBITM="" F  S IBITM=$O(IBITEMS(IBITM)) Q:'IBITM  D | 
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| 95 | . D BITMCHG($G(RS),CS,IBITM,EVDT,1,"",$G(RC),$G(DFRC),$G(SAVE)) | 
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| 96 | Q | 
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| 97 | ; | 
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| 98 | ; | 
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| 99 | CPTUNITS(CS,CHGMTH,ITLINE) ; return CPT units based on Charge Method and CPT data | 
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| 100 | ; Input:  CS is the related Charge Set | 
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| 101 | ;         CHGMTH is the Rate Schedule Charge Method (363.3, .05) | 
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| 102 | ;         ITLINE is item data from CPT^IBCRBG1 | 
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| 103 | ; Output: calculated units for CPT, 1 or calculated for miles/minutes/hours | 
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| 104 | N IBUNIT S IBUNIT=1,CHGMTH=$G(CHGMTH),ITLINE=$G(ITLINE),CS=$G(CS) | 
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| 105 | I CHGMTH=4 S IBUNIT=+$P(ITLINE,U,8) ; miles | 
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| 106 | I CHGMTH=5 S IBUNIT=+$P(ITLINE,U,7) ; minutes | 
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| 107 | I CHGMTH=6 S IBUNIT=+$P(ITLINE,U,9) ; hours | 
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| 108 | S IBUNIT=$$CPTUNITS^IBCRCU1(CS,IBUNIT) | 
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| 109 | Q IBUNIT | 
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| 110 | ; | 
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| 111 | CHGOTH(IBIFN,RS,EVDT) ; check if the Rate Schedule charges are applicable to the event date for the bill | 
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| 112 | ; this is relevent to RC v2.0 and type of care of Other | 
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| 113 | ; both Rate Schedule is SNF and event date is SNF care or neither can be otherwise no charge | 
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| 114 | ; SNF charges can't be used for non-SNF care and non-SNF charges can't be used for SNF care | 
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| 115 | ; Output: returns true if charges and bill date are of same type, SNF or non-SNF | 
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| 116 | N IBOK,IBRSTY,IBDTTY S (IBRSTY,IBDTTY)=0,IBOK=1 | 
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| 117 | I $G(EVDT)<$$VERSDT^IBCRU8(2) G CHGOTHQ | 
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| 118 | I '$G(IBIFN)!'$G(RS) G CHGOTHQ | 
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| 119 | ; | 
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| 120 | S IBRSTY=$$RSOTHER^IBCRU8(RS) ; are charges for other type of care | 
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| 121 | S IBDTTY=$$BOTHER^IBCU3(IBIFN,EVDT) ; is date other type of care | 
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| 122 | ; | 
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| 123 | I +IBRSTY,'IBDTTY S IBOK=0 | 
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| 124 | I 'IBRSTY,+IBDTTY S IBOK=0 | 
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| 125 | ; | 
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| 126 | CHGOTHQ Q IBOK | 
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| 127 | ; | 
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| 128 | CHGICU(CS,BS) ; check if charge and bedsection match relative to ICU RC 2.0+, compares Charge Set Name and Bedsection | 
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| 129 | ; both the charge set and the bedsection have to be ICU or neither of them can be ICU otherwise no charge | 
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| 130 | ; ICU charges can't be used with non-ICU bedsections and non-ICU charges can't be used with ICU bedsection | 
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| 131 | ; Output: returns true if charges and bedsection are of same type, ICU or non-ICU | 
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| 132 | N IBCSICU,IBCSN,IBICU,IBOK S (IBOK,IBCSICU)=0,BS=+$G(BS) | 
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| 133 | S IBICU=$$MCCRUTL^IBCRU1("ICU",5) | 
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| 134 | S IBCSN=$G(^IBE(363.1,+$G(CS),0)) I $E(IBCSN,1,2)'="RC" S IBOK=1 | 
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| 135 | I $P(IBCSN,U,1)["ICU" S IBCSICU=1 ; charge set is icu | 
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| 136 | ; | 
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| 137 | I BS=IBICU,+IBCSICU S IBOK=1 ; both bedsection and charge set are icu | 
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| 138 | I BS'=IBICU,'IBCSICU S IBOK=1 ; niether bedsection nor charge set are icu | 
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| 139 | Q IBOK | 
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