This is the ValueSet that contains all the codes in An example set of classifications of the location of the subject in an Encounter (http://hl7.org/fhir/ValueSet/subject-locationClassification) and An example set of classifications of the location of the subject in an Encounter (http://hl7.org/fhir/ValueSet/subject-locationClassification). E.g. what you have to deal with if you get resources containing codes in either of them