## 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 ea921309-2dfe-4487-82a6-a6efee9b09ef-2

This code system `http://hl7.org/fhir/comparison/CodeSystem/ea921309-2dfe-4487-82a6-a6efee9b09ef-2` defines codes, but no codes are represented here

Code | Display | Definition
STID | State Level Identifier | Represents 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 4 | Represents the last four digits of US Social Security Number. This code may be migrated to THO at some point in the future.