Intersection of http://hl7.org/fhir/ValueSet/identifier-type and http://hl7.org/fhir/us/identity-matching/ValueSet/Identity-Identifier-vs
This is the ValueSet that contains codes in both IdentifierType (http://hl7.org/fhir/ValueSet/identifier-type) and Identity Identifier Value Set (http://hl7.org/fhir/us/identity-matching/ValueSet/Identity-Identifier-vs).