Intersection of http://hl7.org/fhir/us/davinci-cdex/ValueSet/cdex-identifier-types and http://hl7.org/fhir/ValueSet/identifier-type
This is the ValueSet that contains codes in both CDex Identifier Types Value Set (http://hl7.org/fhir/us/davinci-cdex/ValueSet/cdex-identifier-types) and IdentifierType (http://hl7.org/fhir/ValueSet/identifier-type).