This value set includes codes based on the following rules:

 <status value="active"/> <date value="2021-09-22T20:23:53+00:00"/> <publisher value="HL7 Public Health Working Group"/> <contact> <name value="HL7 Public Health Working Group"/> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/pher/index.cfm"/> </telecom> <telecom> <system value="email"/> <value value="pher@lists.HL7.org"/> </telecom> </contact> <description value="2 Letter States and Provinces Value Set"/> <jurisdiction> <coding> <system value="urn:iso:std:iso:3166"/> <code value="US"/> </coding> </jurisdiction> <compose> <include> <valueSet value="http://hl7.org/fhir/us/vrdr/ValueSet/USStates-Territories-VS"/> </include> <include> <valueSet value="http://hl7.org/fhir/us/vrdr/ValueSet/Canada-Provinces-VS"/> </include> </compose> </ValueSet>