EVN - Event Type (HL7 v2.7.1)
Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1
The EVN segment (Event Type) has 7 fields in HL7 v2.7.1. 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.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Event Type Code | ST | Backward compatible | No | ||
| 2 | Recorded Date/Time | DTM | Required | No | ||
| 3 | Date/Time Planned Event | DTM | Optional | No | ||
| 4 | Event Reason Code | CWE | Optional | No | 0062 | |
| 5 | Operator ID | XCN | Optional | Yes | 0188 | |
| 6 | Event Occurred | DTM | Optional | No | ||
| 7 | Event Facility | HD | Optional | No |
Synthetic example
EVN|A01|20260823093000