Fertile eunuch syndrome; Hypogonadotropic hypogonadism-23 without anosmia (HH23)
Supergrp
Hypogonadotropic hypogonadism [DS:H00255] Hypopituitarism [DS:H01700] Male hypogonadism [DS:H02027]
Description
Fertile eunuch syndrome is a form of idiopathic hypogonadotropic hypogonadism in males. It is characterized by eunuchoid features associated with normal or low-normal sized testes, presence of active spermatogenesis despite the absence or scarcity of Leydig cells, and androgenic response (clinical or chemical or both) to administered human chorionic gonadotropin. In this disease, the levels of testosterone and follicle-stimulating hormone (FSH) are inadequate to induce spermatogenesis and the development of secondary sexual characteristics. Mutations in the beta subunit of luteinizing hormone gene have been identified from patients of this disease.
Category
Congenital malformation
Brite
Human diseases in ICD-11 classification [BR:br08403]
05 Endocrine, nutritional or metabolic diseases
Endocrine diseases
Disorders of the pituitary hormone system
5A61 Hypofunction or certain other specified disorders of pituitary gland
H01973 Fertile eunuch syndrome