HL7 v2.7 Vocabulary
0.2.0 - ci-build

HL7 v2.7 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v27/ and changes regularly. See the Directory of published versions

: Universal ID Type (2.7 - 1.2.0) - TTL Representation

Active as of 2026-09-22

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/universalIdType> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "universalIdType"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-universalIdType.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/universalIdType</code></a></li></ul></div>"
  ] ;
  fhir:DomainResource.extension [
     fhir:index 0 ;
     fhir:Extension.url [ fhir:value "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated" ] ;
     fhir:Extension.valueString [ fhir:value "2.7" ]
  ], [
     fhir:index 1 ;
     fhir:Extension.url [ fhir:value "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory" ] ;
     fhir:Extension.valueString [ fhir:value "generate correct history somehow" ]
  ], [
     fhir:index 2 ;
     fhir:Extension.url [ fhir:value "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo" ] ;
     fhir:Extension.valueString [ fhir:value "0301" ]
  ] ;
  fhir:CodeSystem.url [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/universalIdType"] ;
  fhir:CodeSystem.identifier [
     fhir:index 0 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.18.186" ]
  ], [
     fhir:index 1 ;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ] ;
     fhir:Identifier.value [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0301" ]
  ] ;
  fhir:CodeSystem.version [ fhir:value "1.2.0"] ;
  fhir:CodeSystem.name [ fhir:value "UniversalIdType"] ;
  fhir:CodeSystem.title [ fhir:value "Universal ID Type (2.7 - 1.2.0)"] ;
  fhir:CodeSystem.status [ fhir:value "active"] ;
  fhir:CodeSystem.experimental [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-09-22T13:12:54+00:00"^^xsd:dateTime] ;
  fhir:CodeSystem.publisher [ fhir:value "HL7/FO"] ;
  fhir:CodeSystem.contact [
     fhir:index 0 ;
     fhir:ContactDetail.name [ fhir:value "HL7/FO" ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "http://www.hl7.org" ]
     ]
  ] ;
  fhir:CodeSystem.description [ fhir:value "HL7-defined code system of types of UID (Universal Identifiers).   Used in HL7 Version 2.x messaging HD and EI datatypes."] ;
  fhir:CodeSystem.copyright [ fhir:value "HL7 Inc., 2026"] ;
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.compositional [ fhir:value "false"^^xsd:boolean] ;
  fhir:CodeSystem.content [ fhir:value "complete"] ;
  fhir:CodeSystem.property [
     fhir:index 0 ;
     fhir:CodeSystem.property.code [ fhir:value "versionIntroduced" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced" ] ;
     fhir:CodeSystem.property.description [ fhir:value "version when was this code introduced" ] ;
     fhir:CodeSystem.property.type [ fhir:value "string" ]
  ], [
     fhir:index 1 ;
     fhir:CodeSystem.property.code [ fhir:value "versionDeprecated" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated" ] ;
     fhir:CodeSystem.property.description [ fhir:value "version when was this code deprecated" ] ;
     fhir:CodeSystem.property.type [ fhir:value "string" ]
  ], [
     fhir:index 2 ;
     fhir:CodeSystem.property.code [ fhir:value "status" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://hl7.org/fhir/concept-properties#status" ] ;
     fhir:CodeSystem.property.description [ fhir:value "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired" ] ;
     fhir:CodeSystem.property.type [ fhir:value "code" ]
  ], [
     fhir:index 3 ;
     fhir:CodeSystem.property.code [ fhir:value "comment" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment" ] ;
     fhir:CodeSystem.property.description [ fhir:value "A string that provides additional detail pertinent to the use or understanding of the concept" ] ;
     fhir:CodeSystem.property.type [ fhir:value "string" ]
  ], [
     fhir:index 4 ;
     fhir:CodeSystem.property.code [ fhir:value "usage" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage" ] ;
     fhir:CodeSystem.property.description [ fhir:value "usage notes for this code" ] ;
     fhir:CodeSystem.property.type [ fhir:value "string" ]
  ], [
     fhir:index 5 ;
     fhir:CodeSystem.property.code [ fhir:value "modified" ] ;
     fhir:CodeSystem.property.uri [ fhir:value "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified" ] ;
     fhir:CodeSystem.property.description [ fhir:value "date of last modification" ] ;
     fhir:CodeSystem.property.type [ fhir:value "dateTime" ]
  ] ;
  fhir:CodeSystem.concept [
     fhir:index 0 ;
     fhir:CodeSystem.concept.code [ fhir:value "CLIA" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Clinical Laboratory Improvement Amendments" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Clinical Laboratory Improvement Amendments. Allows for the ability to designate organization identifier as a \"CLIA\" assigned number (for labs)" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Allows for the ability to designate organization identifier as a “CLIA” assigned number (for labs)" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.7" ]
     ]
  ], [
     fhir:index 1 ;
     fhir:CodeSystem.concept.code [ fhir:value "CLIP" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Clinical laboratory Improvement Program" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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." ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Allows for the ability to designate organization identifier as a “CLIP” assigned number (for labs).  Used by US Department of Defense." ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.7" ]
     ]
  ], [
     fhir:index 2 ;
     fhir:CodeSystem.concept.code [ fhir:value "DNS" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Domain Name System" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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)." ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "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)." ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 3 ;
     fhir:CodeSystem.concept.code [ fhir:value "EUI64" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "IEEE 64-bit Extended Unique Identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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 " ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "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.htmlfor a detailed explanation of the format.]OUI-24 values are administered by the IEEE Registration Authority." ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "usage" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "OUI-24 values are administered by the IEEE Registration Authority." ]
     ], [
       fhir:index 2 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.7" ]
     ]
  ], [
     fhir:index 4 ;
     fhir:CodeSystem.concept.code [ fhir:value "GUID" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "globally unique identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Same as UUID." ] ;
     fhir:CodeSystem.concept.designation [
       fhir:index 0 ;
       fhir:CodeSystem.concept.designation.language [ fhir:value "de" ] ;
       fhir:CodeSystem.concept.designation.value [ fhir:value "GUID" ]
     ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Same as UUID.Retained for backward compatibility only as of v2.7; use UUID instead" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "usage" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Retained for backward compatibility only as of v2.7; use UUID instead" ]
     ], [
       fhir:index 2 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 5 ;
     fhir:CodeSystem.concept.code [ fhir:value "HCD" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "CEN Healthcare Coding Identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "The CEN Healthcare Coding Scheme Designator" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "The CEN Healthcare Coding Scheme Designator. Retained for backward compatibility only as of v2.7; does not identify Assigning Authorities" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "usage" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Retained for backward compatibility only as of v2.7; does not identify Assigning Authorities" ]
     ], [
       fhir:index 2 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 6 ;
     fhir:CodeSystem.concept.code [ fhir:value "HL7" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "HL7 registration schemes" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "HL7 registration schemes" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Retained for backward compatibility only as of v2.7; HL7 assigns ISO OIDs for Assigning Authorities" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "usage" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Retained for backward compatibility only as of v2.7; HL7 assigns ISO OIDs for Assigning Authorities" ]
     ], [
       fhir:index 2 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 7 ;
     fhir:CodeSystem.concept.code [ fhir:value "ISO" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "ISO Object Identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "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" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 8 ;
     fhir:CodeSystem.concept.code [ fhir:value "L" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Local" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "These are reserved for locally defined coding schemes." ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Locally defined coding entity identifier.Retained for backward compatibility only as of v 2.8" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 9 ;
     fhir:CodeSystem.concept.code [ fhir:value "M" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Local" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "These are reserved for locally defined coding schemes." ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Locally defined coding entity identifier.Retained for backward compatibility only as of v 2.8" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 10 ;
     fhir:CodeSystem.concept.code [ fhir:value "N" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Local" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "These are reserved for locally defined coding schemes." ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Locally defined coding entity identifier.Retained for backward compatibility only as of v 2.8" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 11 ;
     fhir:CodeSystem.concept.code [ fhir:value "Random" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Random" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Usually a base64 encoded string of random bits.Retained for backward compatibility only as of v2.7; equivalent to a locally defined entity identifier scheme; use L. M, or N instead. Note: Random IDs are typically used for instance identifiers, rather than an identifier of an Assigning Authority that issues instance identifiers" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "usage" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Retained for backward compatibility only as of v2.7; equivalent to a locally defined entity identifier scheme; use L. M, or N instead." ]
     ], [
       fhir:index 2 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 12 ;
     fhir:CodeSystem.concept.code [ fhir:value "URI" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Uniform Resource Identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Uniform Resource Identifier" ] ;
     fhir:CodeSystem.concept.designation [
       fhir:index 0 ;
       fhir:CodeSystem.concept.designation.language [ fhir:value "de" ] ;
       fhir:CodeSystem.concept.designation.value [ fhir:value "URI" ]
     ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.5" ]
     ]
  ], [
     fhir:index 13 ;
     fhir:CodeSystem.concept.code [ fhir:value "UUID" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Universal Unique Identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "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" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "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" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 14 ;
     fhir:CodeSystem.concept.code [ fhir:value "x400" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "X.400 MHS identifier" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "An X.400 MHS identifier. Recommended format is in accordance with RFC 1649" ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "comment" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "Recommended format is in accordance with RFC 1649" ]
     ], [
       fhir:index 1 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ], [
     fhir:index 15 ;
     fhir:CodeSystem.concept.code [ fhir:value "x500" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "X500 directory Name" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "An X.500 directory name" ] ;
     fhir:CodeSystem.concept.designation [
       fhir:index 0 ;
       fhir:CodeSystem.concept.designation.language [ fhir:value "de" ] ;
       fhir:CodeSystem.concept.designation.value [ fhir:value "X.500 Verzeichnis­name" ]
     ] ;
     fhir:CodeSystem.concept.property [
       fhir:index 0 ;
       fhir:CodeSystem.concept.property.code [ fhir:value "versionIntroduced" ] ;
       fhir:CodeSystem.concept.property.valueString [ fhir:value "2.3" ]
     ]
  ] .

# - ontology header ------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/universalIdType.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/CodeSystem/universalIdType.ttl> .