Release 4B Snapshot #1

This page is part of the FHIR Specification v4.3.0-snapshot1: R4B Snapshot to support the Jan 2022 Connectathon. About the R4B version of FHIR. The current officially released version is 4.3.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B

Infrastructure And Messaging Work GroupMaturity Level: N/AStandards Status: Informative
Defines "common" extensions for use with the messageheader resource and contained elements
Extensions:
messageheader-response-requestmessageheader-response-request :

This extension enables the capability currently available through MSH-16 (Application Level acknowledgement) in HL7 Version 2 to declare at a message instance level whether a response is required or only upon error or success, or never.