This is the ValueSet that contains all the codes in ICD-10 Procedure Codes (http://hl7.org/fhir/us/davinci-pct/ValueSet/ICD10ProcedureCodes) and ICD-10 Procedure Codes (http://hl7.org/fhir/us/davinci-pct/ValueSet/ICD10ProcedureCodes). E.g. what you have to deal with if you get resources containing codes in either of them