HL7 V2 | TRIGGER EVENT J01
QCN^J01: Cancel query/acknowledge message
Cancel query/acknowledge message. It's sent as a QCN message (Cancel query) with the QCN_J01 message structure.
- Message type
QCN· Cancel query- Trigger event
J01- Message structure
QCN_J01· per HL7's current table 0354; older versions sometimes paired events differently- In MSH-9
QCN^J01^QCN_J01- Response
ACK· General acknowledgment message
Other events with the QCN_J01 structure
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.