| 1 | HLOASUB ;IRMFO-ALB/CJM - Subscription Registry ;03/24/2004  14:43 | 
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| 2 | ;;1.6;HEALTH LEVEL SEVEN;**126**;Oct 13, 1995 | 
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| 3 | ; | 
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| 4 | CREATE(OWNER,DESCRIP,ERROR) ; | 
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| 5 | ;This API is used to create a new entry in the HLO Subscription Registry. | 
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| 6 | ;Input: | 
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| 7 | ;  OWNER - (required) The name of the owning application. The name of the owner. It should be prefixed with the package namespace to ensure uniqueness. | 
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| 8 | ;  DESCRIPTION - (optional) a brief (1 line) description | 
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| 9 | ;Output: | 
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| 10 | ;  Function returns new file 779.4 ien, or 0 if error | 
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| 11 | ;  ERROR (optional, pass by reference) an message on error | 
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| 12 | ; | 
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| 13 | N IEN,DATA | 
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| 14 | K ERROR | 
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| 15 | I '$L($G(OWNER)) S ERROR="OWNER NOT SPECIFIED" Q 0 | 
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| 16 | L +^HLD(779.4,0):60 | 
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| 17 | I '$T S ERROR="UNABLE TO LOCK THE HL7 SUBSCRIPTION REGISTRY" Q 0 | 
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| 18 | S IEN=$O(^HLD(779.4,":"),-1),IEN=IEN+1 | 
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| 19 | L -^HLD(779.4,0) | 
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| 20 | S DATA(.01)=IEN | 
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| 21 | S DATA(.02)=OWNER | 
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| 22 | S DATA(.03)=$G(DESCRIP) | 
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| 23 | Q $$ADD^HLOASUB1(779.4,,.DATA,.ERROR,IEN) | 
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| 24 | ; | 
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| 25 | ONLIST(IEN,LINKIEN,APPNAME,FAC1,FAC2,FAC3) ; | 
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| 26 | ;Determines whether the recipient is already on the subscription list. | 
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| 27 | ;Input: | 
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| 28 | ;  IEN - (required) ien of the subscription list | 
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| 29 | ;  LINKIEN - ien of the logical link | 
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| 30 | ;  APPNAME - receiving application | 
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| 31 | ;  FAC1 -  component 1 of the receiving facility | 
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| 32 | ;  FAC2 - component 2 | 
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| 33 | ;  FAC3 - component 3 | 
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| 34 | ;Output: | 
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| 35 | ;  Function returns 0 if not found, otherwise the ien in the subfile | 
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| 36 | ; | 
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| 37 | Q +$O(^HLD(779.4,IEN,2,"AD",APPNAME,LINKIEN,FAC1_FAC2_FAC3,0)) | 
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| 38 | ; | 
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| 39 | ADD(IEN,WHO,ERROR) ; | 
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| 40 | ;Adds a new recipient to the list of recipients for this Subscription Registry Entry. | 
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| 41 | ;Input: | 
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| 42 | ;  IEN- the ien of the entry in the HL7 SUBSCRIPTION REGISTRY file. | 
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| 43 | ;  WHO (pass by reference) an array containing the information for a single new | 
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| 44 | ;    recipient to be added to the list. These subscripts are allowed: | 
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| 45 | ; | 
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| 46 | ;    "RECEIVING APPLICATION" - (string, 60 char max, required) | 
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| 47 | ; | 
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| 48 | ;  EXACTLY ONE of these parameters must be provided to identify the Receiving Facility: | 
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| 49 | ; | 
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| 50 | ;   "FACILITY LINK IEN" - ien of the logical link | 
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| 51 | ;   "FACILITY LINK NAME" - name of the logical link | 
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| 52 | ;   "INSTITUTION IEN" - ptr to the INSTITUTION file | 
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| 53 | ;   "STATION NUMBER" -  station # with suffix | 
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| 54 | ; | 
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| 55 | ;  EXACTLY ONE of these MAY be provided - optionally - to identify the interface engine to route the message through: | 
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| 56 | ; | 
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| 57 | ;   "IE LINK IEN" -  ptr to a logical link for the interface engine | 
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| 58 | ;   "IE LINK NAME" - name of the logical link for the interface engine | 
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| 59 | ; | 
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| 60 | ; | 
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| 61 | ;Output: | 
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| 62 | ;   Function returns on success the ien of the recipient on the RECIPIENTS multiple , or 0 on failure | 
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| 63 | ;   WHO - left undefined when this function returns | 
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| 64 | ;   ERROR (optional, pass by reference) These error messages may be returned: | 
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| 65 | ;SUBSCRIPTION REGISTRY ENTRY NOT FOUND | 
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| 66 | ;RECEIVING FACILTY LOGICAL LINK NOT FOUND | 
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| 67 | ;RECEIVING APPLICATION NOT FOUND | 
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| 68 | ;INTERFACE ENGINE LOGICAL LINK PROVIDED BUT NOT FOUND | 
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| 69 | ;FAILED TO ACTIVATE SUBSCRIBER | 
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| 70 | ; | 
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| 71 | N PARMS,SUBIEN,DATA,DA,OK | 
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| 72 | K ERROR | 
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| 73 | S OK=0 | 
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| 74 | D | 
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| 75 | .I '$G(IEN) S ERROR="SUBSCRIPITION REGISTRY ENTRY NOT FOUND" Q | 
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| 76 | .Q:'$$CHECKWHO^HLOASUB1(.WHO,.PARMS,.ERROR) | 
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| 77 | .S SUBIEN=$$ONLIST(IEN,PARMS("LINK IEN"),PARMS("RECEIVING APPLICATION"),PARMS("RECEIVING FACILITY",1),PARMS("RECEIVING FACILITY",2),PARMS("RECEIVING FACILITY",3)) | 
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| 78 | .I SUBIEN S OK=1 D  Q | 
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| 79 | ..S DA=SUBIEN,DA(1)=IEN | 
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| 80 | ..I $P(^HLD(779.4,IEN,2,SUBIEN,1),"^",2) S DATA(1.01)=$$NOW^XLFDT,DATA(1.02)="" S OK=$$UPD^HLOASUB1(779.41,.DA,.DATA) I 'OK S ERROR="FAILED TO ACTIVATE SUBSCRIBER" | 
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| 81 | .; | 
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| 82 | .S DA(1)=IEN | 
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| 83 | .S DATA(.01)=PARMS("RECEIVING APPLICATION") | 
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| 84 | .S DATA(.02)=PARMS("LINK IEN") | 
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| 85 | .S DATA(.03)=PARMS("RECEIVING FACILITY",1) | 
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| 86 | .S DATA(.04)=PARMS("RECEIVING FACILITY",2) | 
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| 87 | .S DATA(.05)=PARMS("RECEIVING FACILITY",3) | 
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| 88 | .S DATA(1.01)=$$NOW^XLFDT | 
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| 89 | .S OK=$$ADD^HLOASUB1(779.41,.DA,.DATA,.ERROR) | 
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| 90 | K WHO | 
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| 91 | Q OK | 
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| 92 | ; | 
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| 93 | NEXT(IEN,RECIP) ; | 
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| 94 | ;gets the next recipient on the list. It ignores recipients | 
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| 95 | ;that have a value for the DT/TM DELETED field. | 
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| 96 | ;Input: | 
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| 97 | ;  IEN (required) - the IEN assigned to this subscription | 
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| 98 | ;  RECIP - if empty, it gets the first recipient on the list, else it uses the value of RECIP("SUBIEN") to find the next recipient | 
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| 99 | ;Output: | 
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| 100 | ;RECIP(pass by reference, required) - returns the next recipient on the list. These subscripts are returned: | 
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| 101 | ;  "LINK IEN" | 
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| 102 | ;  "LINK NAME" | 
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| 103 | ;  "RECEIVING APPLICATION" | 
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| 104 | ; ("RECEIVING FACILITY",1)  - Component 1 | 
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| 105 | ; ("RECEIVING FACILITY",2)  - Component 2 | 
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| 106 | ; ("RECEIVING FACILITY",3)  - Component 2 | 
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| 107 | ;  "SUBIEN" - the ien in the multiple, used to find the next on the list. | 
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| 108 | ;Function Value - IEN in the subfile on success, 0 if there are no more recipients found on the list (in which case, set "SUBIEN"=-1, set all other subscripts to "" | 
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| 109 | ; | 
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| 110 | N LAST,NEXT,NODE | 
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| 111 | S LAST=+$G(RECIP("SUBIEN")) | 
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| 112 | Q:(LAST=-1) 0 | 
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| 113 | Q:'$G(IEN) 0 | 
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| 114 | S NEXT=$O(^HLD(779.4,IEN,2,"AC",LAST)) | 
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| 115 | I 'NEXT D  Q 0 | 
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| 116 | .S RECIP("RECEIVING APPLICATION")="" | 
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| 117 | .S RECIP("LINK IEN")="" | 
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| 118 | .S RECIP("LINK NAME")="" | 
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| 119 | .S RECIP("RECEIVING FACILITY",1)="" | 
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| 120 | .S RECIP("RECEIVING FACILITY",2)="" | 
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| 121 | .S RECIP("RECEIVING FACILITY",3)="" | 
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| 122 | .S RECIP("SUBIEN")=-1 | 
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| 123 | ; | 
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| 124 | S RECIP("SUBIEN")=NEXT | 
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| 125 | S NODE=$G(^HLD(779.4,IEN,2,NEXT,0)) | 
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| 126 | S RECIP("LINK IEN")=$P(NODE,"^",2) | 
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| 127 | S RECIP("LINK NAME")=$S($P(NODE,"^",2):$P($G(^HLCS(870,$P(NODE,"^",2),0)),"^"),1:"") | 
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| 128 | S RECIP("RECEIVING APPLICATION")=$P(NODE,"^") | 
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| 129 | S RECIP("RECEIVING FACILITY",1)=$P(NODE,"^",3) | 
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| 130 | S RECIP("RECEIVING FACILITY",2)=$P(NODE,"^",4) | 
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| 131 | S RECIP("RECEIVING FACILITY",3)=$P(NODE,"^",5) | 
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| 132 | Q NEXT | 
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| 133 | ; | 
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| 134 | END(IEN,WHO) ;will terminate a recipient from the list.The sub-record isn't | 
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| 135 | ;deleted, but the DATE/TIME TERMINATED field is entered with the current | 
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| 136 | ; date/time | 
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| 137 | ;Input: | 
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| 138 | ;  IEN - the ien of the HL7 Subscription Registry entry (required) | 
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| 139 | ;  WHO - (required, pass by reference)  If WHO("SUBIEN") is defined, then it should be the ien of the sub-record to be terminated.  Otherwise, set the parameters as per $$ADD. | 
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| 140 | ;Output: | 
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| 141 | ;  Function returns 1 on success, 0 on failure | 
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| 142 | ;  WHO - left undefined when the function returns | 
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| 143 | ; | 
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| 144 | N SUBIEN,DATA,DA,OK | 
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| 145 | S OK=0 | 
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| 146 | D | 
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| 147 | .S SUBIEN=0 | 
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| 148 | .Q:'$G(IEN) | 
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| 149 | .I $G(WHO("SUBIEN")) D | 
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| 150 | ..S SUBIEN=WHO("SUBIEN") | 
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| 151 | .E  D | 
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| 152 | ..N PARMS | 
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| 153 | ..S:$$CHECKWHO^HLOASUB1(.WHO,.PARMS) SUBIEN=$$ONLIST(IEN,PARMS("LINK IEN"),PARMS("RECEIVING APPLICATION"),PARMS("RECEIVING FACILITY",1),PARMS("RECEIVING FACILITY",2),PARMS("RECEIVING FACILITY",3)) | 
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| 154 | .I 'SUBIEN S OK=1 Q | 
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| 155 | .S DA(1)=IEN,DA=SUBIEN | 
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| 156 | .S DATA(1.02)=$$NOW^XLFDT | 
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| 157 | .S OK=$$UPD^HLOASUB1(779.41,.DA,.DATA) | 
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| 158 | K WHO | 
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| 159 | Q OK | 
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| 160 | ; | 
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| 161 | DELETE(IEN) ;Deletes the entry in the HL7 Subscription Registry. | 
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| 162 | Q $$DELETE^HLOASUB1(779.4,$G(IEN)) | 
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