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

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

CodeSystem

Generated Narrative: CodeSystem 818959f7-0f8d-4f6f-b46c-7c5a5833d862-473

This code system http://hl7.org/fhir/comparison/CodeSystem/818959f7-0f8d-4f6f-b46c-7c5a5833d862-473 defines codes, but no codes are represented here

CodeDisplayDefinition
primary Primary procedureThe first procedure in a series required to produce and overall patient outcome.
secondary Secondary procedureThe second procedure in a series required to produce and overall patient outcome.