NCIthesaurus gonadal dysgenesis 46,XY complete gonadal dysgenesis MIM:PS400044 NCI:C120198 46,XY sex reversal A gonadal dysgenesis that is characterized by a normal 46,XY karyotype along with a progressive loss of germ cells on the developing gonads of an embryo. DOID:14448 MESH:D006061 Pure gonadal dysgenesis 46,XY Swyer syndrome disease_ontology 46 XY gonadal dysgenesis The term 46,XY DSD has replaced the following terms Male pseudohermaphrodite, Undervirilization of an XY male, Undermasculinization of an XY male, Mixed gonadal dysgenesis, Partial gonadal dysgenesis. OMIM mapping confirmed by DO. [SN]. OMIM mapping confirmed by DO. [LS]. UMLS_CUI:C0018054