This is the ValueSet that contains all the codes in Especialidades Farmaceúticas o Química Farmaceúticas (https://interoperabilidad.minsal.cl/fhir/ig/nid/ValueSet/VSEspecialidadFarma) and Especialidades Farmaceúticas o Química Farmaceúticas (https://interoperabilidad.minsal.cl/fhir/ig/nid/ValueSet/VSEspecialidadFarma). E.g. what you have to deal with if you get resources containing codes in either of them