<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="VHA"/><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem VHA</b></p><a name="VHA"> </a><a name="hcVHA"> </a><a name="VHA-en-US"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/VHA</code> defines codes, but no codes are represented here</p></div></text><url value="http://terminology.hl7.org/CodeSystem/VHA"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.6.233"/></identifier><version value="2.0.1"/><name value="VHA"/><title value="US Department of Veterans Affairs"/><status value="retired"/><experimental value="false"/><date value="2021-11-09T10:00:00+10:00"/><publisher value="TBD - External Body"/><contact><name value="US Department of Veterans Affairs"/></contact><description value="VHA Enterprise Reference Terminology is based on CHI standard terminologies (e.g., SNOMED-CT, LOINC, HL7, NDF-RT, etc.) when available and on VHA own code sets when necessary (e.g., allergens). All concepts used within the VHA clinical environment receive a VHA Unique IDentifier or VUID. VHA Enterprise Reference Terminology complies with the semantics of the HL7 message structure"/><caseSensitive value="true"/><content value="not-present"/></CodeSystem>