HL7 V2 | TRIGGER EVENT O55
ORL^O55: Laboratory Order Acknowledgment Message – Multiple Order Per Container of Specimen (Patient Optional)
Laboratory Order Acknowledgment Message – Multiple Order Per Container of Specimen (Patient Optional). It's sent as an ORL message (Laboratory acknowledgment message (unsolicited)) with the ORL_O55 message structure.
- Message type
ORL· Laboratory acknowledgment message (unsolicited)- Trigger event
O55- Message structure
ORL_O55· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
ORL^O55^ORL_O55
Source: HL7 Terminology (THO) 7.4.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.