ORL^O22: General laboratory order response message to any OML

General laboratory order response message to any OML. It's sent as an ORL message (Laboratory acknowledgment message (unsolicited)) with the ORL_O22 message structure.

Message type

ORL · Laboratory acknowledgment message (unsolicited)

Trigger event

O22

Message structure

ORL_O22 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

ORL^O22^ORL_O22

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.