This is the ValueSet that contains all the codes in US Core Procedure Codes (http://hl7.org/fhir/us/core/ValueSet/us-core-procedure-code) and Procedure Codes (SNOMED CT) (http://hl7.org/fhir/ValueSet/procedure-code). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: ValueSet 137f8a4f-18e0-4c4a-8c11-9da860169b31-5
This value set includes codes based on the following rules:
http://www.ama-assn.org/go/cpt
https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets
http://www.cms.gov/Medicare/Coding/ICD10
http://www.ada.org/cdt
http://loinc.org