Нарушение полового развития вследствие изолированного дефицита 17,2-лиазы с кариотипом 46, XY

46,XY disorder of sex development due to isolated 17,2-lyase deficiency is a rare disorder of sex development due to reduced 17,2-lyase activity that affects individuals with 46,XY karyotype and is characterized by ambiguous external genitalia, including micropenis, perineal hypospadias, bifid scrotum, cryptorchidism, and a blind vaginal pouch. Blood pressure and electrolytes are normal whilst hormonal investigations show normal basal and stimulated levels of cortisol, and low basal and stimulated androgen levels.