ADT^A12: Cancel transfer

Cancels a transfer (an earlier A02); the patient is back in the previous location.

Message type

ADT · ADT message

Trigger event

A12

Message structure

ADT_A12 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

ADT^A12^ADT_A12

Response

ACK · General acknowledgment message

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.