HL7 v2 parser Glossary

MSA - Message Acknowledgment (HL7 v2.5.1)

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

The MSA segment (Message Acknowledgment) has 6 fields in HL7 v2.5.1. 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.

#NameTypeLenOptRepeatsTable
1Acknowledgment CodeID2RequiredNo0008
2Message Control IDST20RequiredNo
3Text MessageST80OptionalNo
4Expected Sequence NumberNM15OptionalNo
5Delayed Acknowledgment TypeIDOptionalNo
6Error ConditionCE250OptionalNo0357