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

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

CodeSystem

Generated Narrative: ValueSet aa1b555f-afab-40d0-864d-fc918653c23e-272

This value set includes codes based on the following rules: