This is the CodeSystem that contains all the codes in Severity category (http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0021) and Severity category (http://hl7.org/fhir/uv/symptoms/CodeSystem/openEHR-EHR-CLUSTER.symptom-sign.v2.at0021). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 11fa5c82-903b-4dca-88ac-4ab875b994f8-8
This code system http://hl7.org/fhir/comparison/CodeSystem/11fa5c82-903b-4dca-88ac-4ab875b994f8-8 defines codes, but no codes are represented here