Union of http://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-cs and http://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-cs

This is the CodeSystem that contains all the codes in Identity Identifier Code System (http://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-cs) and Identity Identifier Code System (http://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-cs). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 84bf1694-ca74-4dd4-a911-a42d809a2d9a-2

This code system http://hl7.org/fhir/comparison/CodeSystem/84bf1694-ca74-4dd4-a911-a42d809a2d9a-2 defines codes, but no codes are represented here

CodeDisplayDefinition
STID State Level IdentifierRepresents any appropriate identifier corresponding to a state- or territory-issued photo ID that is not a Driver's License. This code will likely be migrated to THO at some point in the future.
SSN4 SSN Last 4Represents the last four digits of US Social Security Number. This code may be migrated to THO at some point in the future.