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.

Represents the last four digits of US Social Security Number. This code may be migrated to THO at some point in the future.

Driver's license number

A unique number assigned to the document affirming that a person is a citizen of the country.

Breed Registry Number

An identifier that is unique to a patient within a set of medical records, not necessarily unique within an application.

Microchip Number

Employer number

Tax ID number

National Insurance Payor Identifier (Payor)

A number that is unique to an individual provider, a provider group or an organization within an Assigning Authority.

An identifier that is unique to a medical doctor within the jurisdiction of a licensing board.

Donor Registration Number

Accession Identifier

An identifier assigned to a device using the Unique Device Identification framework as defined by IMDRF (http://imdrf.org).

An identifier affixed to an item by the manufacturer when it is first made, where each item has a different identifier.

An identifier issued by a governmental organization to a person to identify the person should they apply for or receive social services and/or benefits

An identifier for a request where the identifier is issued by the person or service making the request.

An identifier for a request where the identifier is issued by the person, or service, that produces the observations or fulfills the request.

Jurisdictional health number