This code system http://terminology.hl7.org/CodeSystem/fipspub92 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 Institute of Standards and Technology, Information Technology Laboratory"/> </contact> <description value="FIPSPUB92 - GUIDELINE FOR STANDARD OCCUPATIONAL CLASSIFICATION (SOC) CODES, version 1983 February 24. This entry is now obsolete, as FIPS92 was withdrawn from use in February 2005 by the US Government. It has been replaced by 2.16.840.1.113883.6.243; please use that OID instead."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>