hypogonadism https://www.malacards.org/card/hypogonadism MESH:D007006 NCIT:C9227 UMLS:C0020619 A disorder characterized by decreased function of the gonads. Clinical manifestations in both males and females include poor libido, infertility, and osteoporosis. Additional signs in males include erectile dysfunction, muscle atrophy, gynecomastia and increased abdominal fat. In females, additional signs include shrinking of the breasts and loss of, or failure to develop menstruation. gonadotropin deficiency MEDGEN:5711 hypogonadotropism DOID:1924 MONDO:0002146 SCTID:48130008 ICD9:253.4 gonadal disorder