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