There are two extensions to UK Core currently recommended for the UKCore-MessageHeader Profile.
messageheader-response-request
in the HL7 Core-defined Extensions. Extension | Context | Link | Comment |
---|---|---|---|
messageHeaderInstruction | MessageHeader | Extension UKCore-MessageHeaderInstruction | Acts as a placeholder to allow the MessageHeader to be extended in the short term as required by local use cases. This will use a code value pair approach without any coded values defined. This extension, if deemed useful will then be made into a more defined extension (with a tighter binding to an agreed ValueSet) when the use cases become clearer. One potential use of this extension is for a replacement for the approach used for ITK3 FHIR documents. |
messageheader-response-request | MessageHeader | Core-defined Extension messageheader-response-request | This is a HL7 Core-defined extension that is used to indicate the response required to a message. |