Gynaecology & Obstetrics General a95be71c Ambiguous genitalia in males is due to A Congenital adrenal hyperplasia B Cushing's disease C 5 - alpha reductase deficiency D Aromatase deficiency High-Yield Explanation 5 - α Reductase deficiency causes ambiguous genitalia in males. Rest all options cause ambigous genitalia in females.