Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition A rare 46,XY disorder of gonadal development characterized by congenital complete absence of testicular tissue in an individual with an otherwise normal male phenotype and normal karyotype. In addition, a small penis is a frequent finding in anorchid patients. Typical hormonal characteristics are elevated basal levels of gonadotropins (especially FSH), low concentration of testosterone, and lack of increase of plasma testosterone in response to hCG administration. The GnRH stimulation test induces a prolonged increase in FSH and LH levels. Disease data Classification Morphological anomaly Synonyms Bilateral anorchia Anorchia obustronna ORPHA code 325124 OMIM code - ICD10 code Q55.0 ICD11 code - *Soruce Extended description of the disease Pobierz sekcję do PDF No additional description. Orphanet - interntowa baza danych dotyczących rzadkich chorób i sierochych leków. ©INSERM 1999 - Dostępna na stronie www.orphanet.pl