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

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

CodeSystem

Generated Narrative: ValueSet c23e70e4-1a81-4bfa-ab77-6cf6e0f642cc-134