This value set includes codes based on the following rules:

<status value="draft"/> <experimental value="true"/> <date value="2023-03-26T15:21:02+11:00"/> <publisher value="FHIR Project team"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> </contact> <description value="This value set defines a base set of codes for country, country subdivision and region for indicating where a resource is intended to be used. Note: The codes for countries and country subdivisions are taken from [ISO 3166](https://www.iso.org/iso-3166-country-codes.html) while the codes for "supra-national" regions are from [UN Standard country or area codes for statistical use (M49)](http://unstats.un.org/unsd/methods/m49/m49.htm)."/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <compose> <include> <system value="urn:iso:std:iso:3166"/> </include> <include> <system value="urn:iso:std:iso:3166:-2"/> </include> <include> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <filter> <property value="class"/> <op value="="/> <value value="region"/> </filter> </include> </compose> </ValueSet>