Union of http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0175 and http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0175

This is the CodeSystem that contains all the codes in Episodicity (http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0175) and Episodicity (http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0175). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 11fa5c82-903b-4dca-88ac-4ab875b994f8-11

This code system http://hl7.org/fhir/comparison/CodeSystem/11fa5c82-903b-4dca-88ac-4ab875b994f8-11 defines codes, but no codes are represented here

CodeDisplayDefinition
at0176 NewA new episode of the symptom or sign - either the first ever occurrence or a reoccurrence where the previous episode had completely resolved.
at0178 OngoingThis symptom or sign is ongoing, effectively a single, continuous episode.
at0177 IndeterminateIt is not possible to determine if this occurrence of the symptom or sign is new or ongoing.