This is the ValueSet that contains all the codes in BRMotivoRealizacaoExame (https://terminologia.saude.gov.br/fhir/ValueSet/BRMotivoRealizacaoExame) and BRMotivoRealizacaoExame (https://terminologia.saude.gov.br/fhir/ValueSet/BRMotivoRealizacaoExame). E.g. what you have to deal with if you get resources containing codes in either of them