<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="nddf"/><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem nddf</b></p><a name="nddf"> </a><a name="hcnddf"> </a><a name="nddf-en-US"> </a><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/nddf</code> defines codes, but no codes are represented here</p></div></text><url value="http://terminology.hl7.org/CodeSystem/nddf"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.6.208"/></identifier><version value="2.0.1"/><name value="Nddf"/><title value="National Drug Data File"/><status value="retired"/><experimental value="false"/><date value="2021-11-09T10:00:00+10:00"/><publisher value="TBD - External Body"/><description value="National Drug Data File Plus Source Vocabulary 2004. San Bruno, CA: First DataBank, March 11, 2004.&#xD;&#xA;&#xD;&#xA;This entry was generated to support the Sources in the UMLS. Additional metadata is still missing."/><caseSensitive value="true"/><content value="not-present"/></CodeSystem>