This code system http://terminology.hl7.org/CodeSystem/nciVersionOfNDF-RT defines many codes, but they are not represented here

<status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <contact> <name value="National Cancer Institute"/> </contact> <description value="The National Drug File RT (NDF-RT) is published by the US Veterans' Administration (VA). NDF-RT covers clinical drugs used at the VA. The NCI version of NDF-RT is used by NCI to provide automated terminology access to the Food and Drug Administration (FDA) Structured Product Label (SPL) initiative. NCI makes its version of NDF-RT available publicly thru the Web, download via FTP and via open APIs for Java, SOAP and HTTP."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>