This is the ValueSet that contains all the codes in Tipos de Identificadores de Paciente (https://interoperabilidad.minsal.cl/fhir/ig/nid/ValueSet/VSTiposIdentificadorPaciente) and Tipos de Identificadores de Paciente (https://interoperabilidad.minsal.cl/fhir/ig/nid/ValueSet/VSTiposIdentificadorPaciente). E.g. what you have to deal with if you get resources containing codes in either of them