Stream: v2 to FHIR
Topic: MSH-16 Mapping
Hans Buitendijk (Nov 03 2020 at 18:42):
While for MSH-15 one can reasonably argue that its value need not be communicated beyond the v2-to-FHIR mapping engine when using FHIR messaging, the intent of MSH-16 needs to be mapped to a FHIR construct and be reacted to by the ultimate receiver. The way in which communication is completed with the receiver the mapping may vary. E.g., if continued as a FHIR message, perhaps it could be on the HTTP header if HTTP is used. If another method is chosen where a response is needed, that would not work.
The question is whether MSH-16 should therefore always be mapped to the MessageHeader resource (extension or core attribute) so the method of communication is irrelevant, OR whether it should be conveyed outside the MessageHeader.
We seek opinions/suggestions on approach.
Last updated: Apr 12 2022 at 19:14 UTC