This is the CodeSystem that contains all the codes in País Desconocido (https://interoperabilidad.minsal.cl/fhir/ig/nid/CodeSystem/cs-pais-desconocido) and País Desconocido (https://interoperabilidad.minsal.cl/fhir/ig/nid/CodeSystem/cs-pais-desconocido). E.g. what you have to deal with if you get resources containing codes in either of them