ADT^A41: Merge account - patient account number

Merges patient account numbers: MRG carries the account number being retired.

Message type

ADT · ADT message

Trigger event

A41

Message structure

ADT_A39 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

ADT^A41^ADT_A39

Response

ACK · General acknowledgment message

Other events with the ADT_A39 structure

• ADT^A39 Merge person - patient ID
• ADT^A40 Merge patient - patient identifier list
• ADT^A42 Merge visit - visit number

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.