Union of http://terminology.hl7.org/CodeSystem/characteristic-method and http://terminology.hl7.org/CodeSystem/characteristic-method

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

CodeSystem

Generated Narrative: CodeSystem 5b1132b8-51e9-46ac-8efa-9d1c907d9515-650

This code system http://hl7.org/fhir/comparison/CodeSystem/5b1132b8-51e9-46ac-8efa-9d1c907d9515-650 defines codes, but no codes are represented here

CodeDefinition
Default Default.