Union of http://hl7.org/fhir/us/core/ValueSet/us-core-procedure-code and http://hl7.org/fhir/us/davinci-pas/ValueSet/X12278RequestedServiceType

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 X12 278 Requested Service Type (http://hl7.org/fhir/us/davinci-pas/ValueSet/X12278RequestedServiceType). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: ValueSet a55bf049-7419-4df5-aab5-03aff15db666-14

This value set includes codes based on the following rules: