Symptoms of GNRH1 Gene Hypogonadotropic Hypogonadism Type 12 with or Without Anosmia Genetic Test Hypogonadotropic hypogonadism (HH) type 12 is a rare genetic disorder caused by mutations in the GNRH1 gene. This condition can manifest with or without anosmia, the loss of the sense of smell. It is a form of congenital HH, a condition […]











