This is the ValueSet that contains all the codes in SurgClinPracticeSetting (http://terminology.hl7.org/ValueSet/v3-SurgClinPracticeSetting) and SurgClinPracticeSetting (http://terminology.hl7.org/ValueSet/v3-SurgClinPracticeSetting). E.g. what you have to deal with if you get resources containing codes in either of them