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