<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="umls"/><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem umls</b></p><a name="umls"> </a><a name="hcumls"> </a><a name="umls-en-US"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/umls</code> defines codes, but no codes are represented here</p></div></text><url value="http://terminology.hl7.org/CodeSystem/umls"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.6.86"/></identifier><version value="2.0.1"/><name value="Umls"/><title value="Unified Medical Language System"/><status value="retired"/><experimental value="false"/><date value="2021-11-09T10:00:00+10:00"/><publisher value="TBD - External Body"/><contact><name value="National Library of Medicine"/></contact><description value="UMLS codes as CUIs making up the values in a coding system. More information may be found at http://www.nlm.nih.gov/research/umls/"/><caseSensitive value="true"/><content value="not-present"/></CodeSystem>