This is the CodeSystem that contains all the codes in Códigos de otros contactos del paciente (https://hl7chile.cl/fhir/ig/clcore/CodeSystem/CSOtrosContactos) and Códigos de otros contactos del paciente (https://hl7chile.cl/fhir/ig/clcore/CodeSystem/CSOtrosContactos). E.g. what you have to deal with if you get resources containing codes in either of them