HL7 v2 parser Glossary

EVN - Event type (HL7 v2.3)

Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1

The EVN segment (Event type) has 6 fields in HL7 v2.3. Fields are addressed as EVN-n; composite fields break into components EVN-n.m. Paste a message into the parser to see every field annotated with this table.

#NameTypeLenOptRepeatsTable
1Event Type CodeID3RequiredNo0003
2Recorded Date/TimeTS26OptionalNo
3Date/Time Planned EventTS26OptionalNo
4Event Reason CodeID3OptionalNo0062
5Operator IDCN60OptionalNo
6Event OccurredTS26OptionalNo

Synthetic example

EVN|A01|20260823093000
Open in parser