This page is part of the HL7 Terminology (v5.2.0: Release) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions ![](external.png)
: null - XML Representation
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<NamingSystem xmlns="http://hl7.org/fhir">
<id value="v3-iso3166-1"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><h3>Summary</h3><table class="grid"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/v3-iso3166-1</td></tr><tr><td>Version</td><td>2.1.0</td></tr><tr><td>Name</td><td>Iso31661</td></tr><tr><td>Title</td><td>ISO 3166 Part 1 Country Codes</td></tr><tr><td>Status</td><td>retired</td></tr><tr><td>Definition</td><td><div><p>Identifies the coding system published in the ISO 3166-1 Standard for Country codes. This standard is released periodically, and a new OID will be assigned by ISO for new editions.</p>
</div></td></tr><tr><td>Publisher</td><td>ISO</td></tr></table><h3>Identifiers</h3><table class="grid"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td></tr><tr><td>OID</td><td>1.0.3166.1</td><td>true</td></tr><tr><td>URI</td><td>http://terminology.hl7.org/CodeSystem/v3-iso3166-1</td><td>false</td></tr><tr><td>URI</td><td>urn:iso:std:iso:3166</td><td>true</td></tr></table></div>
</text>
<extension
url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url">
<valueUri value="http://terminology.hl7.org/NamingSystem/v3-iso3166-1"/>
</extension>
<extension
url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version">
<valueString value="2.1.0"/>
</extension>
<extension
url="http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title">
<valueString value="ISO 3166 Part 1 Country Codes"/>
</extension>
<name value="Iso31661"/>
<status value="retired"/>
<kind value="codesystem"/>
<date value="2021-11-09T10:00:00+10:00"/>
<publisher value="ISO"/>
<contact>
<name value="International Standards Organization (ISO)"/>
</contact>
<responsible value="ISO"/>
<description
value="Identifies the coding system published in the ISO 3166-1 Standard for Country codes. This standard is released periodically, and a new OID will be assigned by ISO for new editions."/>
<uniqueId>
<type value="oid"/>
<value value="1.0.3166.1"/>
<preferred value="true"/>
</uniqueId>
<uniqueId>
<type value="uri"/>
<value value="http://terminology.hl7.org/CodeSystem/v3-iso3166-1"/>
<preferred value="false"/>
</uniqueId>
<uniqueId>
<type value="uri"/>
<value value="urn:iso:std:iso:3166"/>
<preferred value="true"/>
</uniqueId>
</NamingSystem>