Union of http://hl7.org/fhir/us/ecr/CodeSystem/codesystem-messageHeader-event and http://hl7.org/fhir/us/ecr/CodeSystem/codesystem-messageHeader-event

This is the CodeSystem that contains all the codes in MessageHeader Event Code System (http://hl7.org/fhir/us/ecr/CodeSystem/codesystem-messageHeader-event) and MessageHeader Event Code System (http://hl7.org/fhir/us/ecr/CodeSystem/codesystem-messageHeader-event). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 167925c0-8f88-47e0-ab1a-87ad0986b1dc-2

This code system http://hl7.org/fhir/comparison/CodeSystem/167925c0-8f88-47e0-ab1a-87ad0986b1dc-2 defines codes, but no codes are represented here

CodeDisplayDefinition
process-eicr Process eICRProcess the eICR that is the focus of the eCR Task referenced by the eCR MessageHeader. See the Electronic Initial Case Report (eICR) Transaction and Profiles page in the eCR IG for further details.
process-rr Process Reportability ResponseProcess the Reportability Response that is the focus of the eCR Task referenced by the eCR MessageHeader. See the Reportability Response (RR) Transaction and Profiles page in the eCR IG for further details.