<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="v3-ietf3066"/><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem v3-ietf3066</b></p><a name="v3-ietf3066"> </a><a name="hcv3-ietf3066"> </a><a name="v3-ietf3066-en-US"> </a><p>This case-sensitive code system <code>urn:ietf:bcp:47</code> defines codes, but no codes are represented here</p></div></text><url value="urn:ietf:bcp:47"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.6.121"/></identifier><version value="2.0.1"/><name value="Ietf3066"/><title value="Tags for the Identification of Languages"/><status value="active"/><experimental value="false"/><date value="2019-03-20T00:00:00-04:00"/><publisher value="TBD - External Body"/><contact><name value="The Internet Engineering Task Force (IETF)"/></contact><description value="Older value from OID registry.  Superceded; see recommendations in BCP-47."/><caseSensitive value="true"/><content value="not-present"/></CodeSystem>