The EVN segment is used to communicate necessary trigger event information to receiving applications. Valid event types for all chapters are contained in HL7 Table 0003 - Event type.

HL7 Attribute Table - EVN - Event type

7
C.LenElementv2.3.1FHIR
1..3-IDB1000300099EVN-1Event Type Code-
2..26-TSR1-00100EVN-2Recorded Date/Timerecorded
3..26-TSO1-00101EVN-3Date/Time Planned Event-
4..3-ISO1006200102EVN-4Event Reason Code3 mappings
5..250-XCNO*018800103EVN-5Operator IDLengthagent.who(Practitioner)
6..26-TSO1-01278EVN-6Event OccurredoccurredDateTime
7..180-HDO1-01534EVN-7Event FacilityNEWlocation(Location)
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