Normosmic idiopathic hypogonadotropic hypogonadism (IHH ... characterized by delayed or absent sexual development. These genetic disorders result from reduced levels of gonadotropin and sex ...

Hypogonadotropic hypogonadism (HH)—also known as hypothalamic hypogonadism—is a condition in which the hypothalamus or pituitary gland produces little to no gonadotropins. Gonadotropins are ...

Of 20 boys, 19 had micropenis, cryptorchidism, or both, consistent with fetal hypogonadotropic hypogonadism. The majority had extremely low testosterone levels during the neonatal peak period ...