This is the CodeSystem that contains all the codes in Brazilian Procedure Codes SUS (http://terminology.hl7.org/CodeSystem/v3-brazilianProcedureCodesSUS) and Brazilian Procedure Codes SUS (http://terminology.hl7.org/CodeSystem/v3-brazilianProcedureCodesSUS). E.g. what you have to deal with if you get resources containing codes in either of them