This value set includes codes based on the following rules:

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v2-0203

  Code	Display	Definition
  DL	Patente di Guida	Driver's license number
  PPN	Numero Passaporto	A unique number assigned to the document affirming that a person is a citizen of the country.
  BRN	Breed Registry Number	Breed Registry Number
  MR	Medical record number	An identifier that is unique to a patient within a set of medical records, not necessarily unique within an application.
  MCN	Microchip Number	Microchip Number
  EN	Employer number	Employer number
  TAX	Tax ID number	Tax ID number
  NIIP	National Insurance Payor Identifier (Payor)	National Insurance Payor Identifier (Payor)
  PRN	Provider number	A number that is unique to an individual provider, a provider group or an organization within an Assigning Authority.
  MD	Medical License number	An identifier that is unique to a medical doctor within the jurisdiction of a licensing board.
  DR	Donor Registration Number	Donor Registration Number
  ACSN	Accession ID	Accession Identifier
  UDI	Universal Device Identifier	An identifier assigned to a device using the Unique Device Identification framework as defined by IMDRF (http://imdrf.org).
  SNO	Serial Number	An identifier affixed to an item by the manufacturer when it is first made, where each item has a different identifier.
  SB	Social Beneficiary 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
  PLAC	Placer Identifier	An identifier for a request where the identifier is issued by the person or service making the request.
  FILL	Filler Identifier	An identifier for a request where the identifier is issued by the person, or service, that produces the observations or fulfills the request.

• Include all codes defined in http://hl7.it/fhir/lab-report/CodeSystem/it-identifier-type

This value set contains 22 concepts.