• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v2-0301 version 2.2.0

  Code	Display	Definition
  CAP	College of American Pathologist Accreditation Number	Allows for the ability to designate organization identifier as a "CAP" assigned number (for labs)
  CLIA	Clinical Laboratory Improvement Amendments	Clinical Laboratory Improvement Amendments. Allows for the ability to designate organization identifier as a "CLIA" assigned number (for labs)
  CLIP	Clinical laboratory Improvement Program	Clinical laboratory Improvement Program. Allows for the ability to designate organization identifier as a "CLIP" assigned number (for labs).  Used by US Department of Defense.
  DNS	Domain Name System	An Internet host name, in accordance with RFC 1035; or an IP address. Either in ASCII or as integers, with periods between components ("dotted" notation).
  EUI64	IEEE 64-bit Extended Unique Identifier	IEEE 64-bit Extended Unique Identifier is comprised of a 24-bit company identifier and a 40-bit instance identifier. The value shall be formatted as 16 ASCII HEX digits, for example, “AABBCC1122334455”. The 24-bit company identifier, formally known as Organizationally Unique Identifier (OUI-24), is guaranteed to be globally unique. The 40-bit extensions are assigned by manufacturers. This identifier is often used in equipment interfaces (e.g., “MAC” address format for IPv4 & IPv6). [See http://standards.ieee.org/regauth/oui/tutorials/EUI64.html for a detailed explanation of the format.]
  GUID	globally unique identifier	Same as UUID.
  HCD	CEN Healthcare Coding Identifier	The CEN Healthcare Coding Scheme Designator
  HL7	HL7 registration schemes	HL7 registration schemes
  ISO	ISO Object Identifier	An International Standards Organization Object Identifier (OID), in accordance with ISO/IEC 8824. Formatted as decimal digits separated by periods; recommended limit of 64 characters
  L	Local	These are reserved for locally defined coding schemes.
  L,M,N	Local	These are reserved for locally defined coding schemes.
  M	Local	These are reserved for locally defined coding schemes.
  N	Local	These are reserved for locally defined coding schemes.
  NPI	US National Provider Identifier	Allows for the ability to designate organization identifier as a "NPI" assigned number (lab, any medical provider, can be a person or an organization)
  Random	Random	Usually a base64 encoded string of random bits.<p>Note: Random IDs are typically used for instance identifiers, rather than an identifier of an Assigning Authority that issues instance identifiers
  URI	Uniform Resource Identifier	Uniform Resource Identifier
  UUID	Universal Unique Identifier	The DCE Universal Unique Identifier, in accordance with RFC 4122. Recommended format is 32 hexadecimal digits separated by hyphens, in the digit grouping 8-4-4-4-12
  x400	X.400 MHS identifier	An X.400 MHS identifier. Recommended format is in accordance with RFC 1649
  x500	X500 directory Name	An X.500 directory name

This value set expansion contains 19 concepts.