Union of http://terminology.hl7.org/CodeSystem/procedure-type and http://terminology.hl7.org/CodeSystem/procedure-type

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

CodeSystem

Generated Narrative: CodeSystem 4c05a9f5-c5c6-415b-bc13-3335b255c8a0-689

This code system http://hl7.org/fhir/comparison/CodeSystem/4c05a9f5-c5c6-415b-bc13-3335b255c8a0-689 defines codes, but no codes are represented here

CodeDisplayDefinition
principal Principal procedureThe principal procedure is the procedure performed for definitive treatment most related to the principal diagnosis.
procedure-requiring-anesthesia Procedure requiring anesthesiaA procedure requiring anesthesia.