Definition: This field contains the message type, trigger event, and the message structure ID for the message.
Maximum Length: 15.
1OptionalityO → R
1Descriptionmessage type → Message Code
1Table Ref→ 76
1Max Length→ 3
2OptionalityO → R
2Descriptiontrigger event → Trigger Event
2Table Ref→ 3
2Max Length→ 3
3OptionalityO → R
3Descriptionmessage structure → Message Structure
3Table Ref→ 354
3Max Length→ 7
3
Comp#FHIR
11883-RMSG.1Message Code-
21893-RMSG.2Trigger Event
31907-RMSG.3Message Structure
Used In Segment Fields