QRY^A19: Patient query

Patient query. It's sent as a QRY message (Query, original mode) with the QRY_A19 message structure.

Message type

QRY · Query, original mode

Trigger event

A19

Message structure

QRY_A19 · per HL7's current table 0354; older versions sometimes paired events differently

In MSH-9

QRY^A19^QRY_A19

Response

ADR · ADT response

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.