AMH and disorder of sexual differentiation: In children with 46,XY DSD, serum anti-Müllerian hormone (AMH) and/or inhibin B, as well as basal or post-human chorionic gonadotropin (HCG)stimulation test androgens including, androstenedione, testosterone, and dihydrotestosterone levels (DHT), are necessary in order to assess androgen synthesis and mechanism of action (8).