This is the ValueSet that contains all the codes in IVR valueset findings airway (.143.11.39) (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-findingsAirway) and IVR Findings Airway (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-findingsAirway). E.g. what you have to deal with if you get resources containing codes in either of them