Class MSA

All Implemented Interfaces:
Segment, Structure, Visitable, Serializable

public class MSA extends AbstractSegment

Represents an HL7 MSA message segment (MESSAGE ACKNOWLEDGMENT). This segment has the following fields:

  • MSA-1: Acknowledgement code (ID)
  • MSA-2: Message Control ID (ST)
  • MSA-3: Text Message (ST) optional
  • MSA-4: Expected Sequence Number (NM) optional
  • MSA-5: Delayed Acknowledgement type (ID) optional
  • MSA-6: Error Condition (CE) optional
See Also: