This is the ValueSet that contains all the codes in IVR valueset blood pressure method (.143.11.47) (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-pressureMethod) and IVR Blood Pressure Method (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-pressureMethod). E.g. what you have to deal with if you get resources containing codes in either of them