This is the ValueSet that contains all the codes in AdministrativeGender (http://hl7.org/fhir/ValueSet/administrative-gender) and Sexo Biológico (https://interoperabilidad.minsal.cl/fhir/ig/eis/ValueSet/SexoBiologicoVS). E.g. what you have to deal with if you get resources containing codes in either of them