Union of http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-results-component-gene-tb and http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-results-component-gene-tb

This is the ValueSet that contains all the codes in CH ELM Results Gene Tb (http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-results-component-gene-tb) and CH ELM Results Gene Tb (http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-results-component-gene-tb). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem