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 US Core Procedure Codes (http://hl7.org/fhir/us/core/ValueSet/us-core-procedure-code). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: ValueSet 2e8a499a-c545-4f5b-9016-e88a4cda3011-500
This value set includes codes based on the following rules: