Union of http://terminology.hl7.org/CodeSystem/UML and http://terminology.hl7.org/CodeSystem/UML

This is the CodeSystem that contains all the codes in Unified Medical Language (http://terminology.hl7.org/CodeSystem/UML) and Unified Medical Language (http://terminology.hl7.org/CodeSystem/UML). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem a51fcf0b-5801-4baf-ad55-a337a1600c4b-464

This code system http://hl7.org/fhir/comparison/CodeSystem/a51fcf0b-5801-4baf-ad55-a337a1600c4b-464 defines codes, but no codes are represented here

Code