Interoperable Digital Identity and Patient Matching
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Interoperable Digital Identity and Patient Matching, published by HL7 International / Patient Administration. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-identity-matching-ig/ and changes regularly. See the Directory of published versions

ValueSet: Identity Identifier Value Set

Official URL: http://hl7.org/fhir/us/identity-matching/ValueSet/Identity-Identifier-vs Version: 2.0.0-ballot
Active as of 2025-06-19 Computable Name: IdentityIdentifierValueSet

Codes describing various identifiers to be used in Patient resource for $match.

References

Logical Definition (CLD)

This value set includes codes based on the following rules:

 

Expansion

This value set contains 20 concepts

CodeSystemDisplay (en-US)Definition
  STIDhttp://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-csState 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.
  SSN4http://hl7.org/fhir/us/identity-matching/CodeSystem/Identity-Identifier-csSSN Last 4Represents the last four digits of US Social Security Number. This code may be migrated to THO at some point in the future.
  DLhttp://terminology.hl7.org/CodeSystem/v2-0203Driver's license numberDriver's license number
  PPNhttp://terminology.hl7.org/CodeSystem/v2-0203Passport numberA unique number assigned to the document affirming that a person is a citizen of the country.
  BRNhttp://terminology.hl7.org/CodeSystem/v2-0203Breed Registry NumberBreed Registry Number
  MRhttp://terminology.hl7.org/CodeSystem/v2-0203Medical record numberAn identifier that is unique to a patient within a set of medical records, not necessarily unique within an application.
  MCNhttp://terminology.hl7.org/CodeSystem/v2-0203Microchip NumberMicrochip Number
  ENhttp://terminology.hl7.org/CodeSystem/v2-0203Employer numberEmployer number
  TAXhttp://terminology.hl7.org/CodeSystem/v2-0203Tax ID numberTax ID number
  NIIPhttp://terminology.hl7.org/CodeSystem/v2-0203National Insurance Payor Identifier (Payor)National Insurance Payor Identifier (Payor)
  PRNhttp://terminology.hl7.org/CodeSystem/v2-0203Provider numberA number that is unique to an individual provider, a provider group or an organization within an Assigning Authority.
  MDhttp://terminology.hl7.org/CodeSystem/v2-0203Medical License numberAn identifier that is unique to a medical doctor within the jurisdiction of a licensing board.
  DRhttp://terminology.hl7.org/CodeSystem/v2-0203Donor Registration NumberDonor Registration Number
  ACSNhttp://terminology.hl7.org/CodeSystem/v2-0203Accession IDAccession Identifier
  UDIhttp://terminology.hl7.org/CodeSystem/v2-0203Universal Device IdentifierAn identifier assigned to a device using the Unique Device Identification framework as defined by IMDRF (http://imdrf.org).
  SNOhttp://terminology.hl7.org/CodeSystem/v2-0203Serial NumberAn identifier affixed to an item by the manufacturer when it is first made, where each item has a different identifier.
  SBhttp://terminology.hl7.org/CodeSystem/v2-0203Social Beneficiary IdentifierAn identifier issued by a governmental organization to a person to identify the person should they apply for or receive social services and/or benefits
  PLAChttp://terminology.hl7.org/CodeSystem/v2-0203Placer IdentifierAn identifier for a request where the identifier is issued by the person or service making the request.
  FILLhttp://terminology.hl7.org/CodeSystem/v2-0203Filler IdentifierAn identifier for a request where the identifier is issued by the person, or service, that produces the observations or fulfills the request.
  JHNhttp://terminology.hl7.org/CodeSystem/v2-0203Jurisdictional health numberJurisdictional health number

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies
System The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance)
Display The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code