MSA - Message acknowledgment segment (HL7 v2.3.1)
Versions: v2.3 v2.3.1 v2.4 v2.5.1 v2.6 v2.7.1
The MSA segment (Message acknowledgment segment) has 6 fields in HL7 v2.3.1. Fields are addressed as
MSA-n; composite fields break into components MSA-n.m. Paste a message into the
parser to see every field annotated with this table.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Acknowledgement Code | ID | 2 | Required | No | 0008 |
| 2 | Message Control ID | ST | 20 | Required | No | |
| 3 | Text Message | ST | 80 | Optional | No | |
| 4 | Expected Sequence Number | NM | 15 | Optional | No | |
| 5 | Delayed Acknowledgment Type | ID | 1 | Optional | No | 0102 |
| 6 | Error Condition | CE | 100 | Optional | No |