has material basis in chromosomal deletion syndrome 46,XY sex reversal 4 disease_ontology 46,XY gonadal dysgenesis, partial or complete, with 9p24.3 deletion DOID:0111771 A 46 XY sex reversal characterized by an XY karyotype, phenotypically female genitalia and failure to develop secondary sexual characteristics at puberty including menstruation but with the absence of other features of the chromosome 9p deletion syndrome that has_material_basis_in heterozygous deletion of a region on chromosome 9p. MESH:C567887 MIM:154230 SRXY4 chromosome 9p24.3 deletion syndrome 46,XY complete gonadal dysgenesis deletion chromosome