Union of http://hl7.org/fhir/ValueSet/observation-category and http://hl7.org/fhir/ValueSet/observation-category

This is the ValueSet that contains all the codes in Observation Category Codes (http://hl7.org/fhir/ValueSet/observation-category) and Observation Category Codes (http://hl7.org/fhir/ValueSet/observation-category). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet c5f1578d-eb6a-48e7-bcd1-ce078d5ae62f-194