Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition A mild form of hemophilia B characterized by a small deficiency of factor IX (biological activity between 5 and 40 IU/dL) leading to abnormal bleeding as a result of minor injuries or following trauma, surgery or tooth extraction. Spontaneous hemorrhages do not occur. The condition may affect males and female carriers of disease-causing mutations. Disease data Classification Clinical subtype Synonyms Mild congenital F9 deficiency Łagodny Niedobór czynnika IX Mild congenital factor IX deficiency ORPHA code 169799 OMIM code 306900 ICD10 code D67 ICD11 code 3B11.0 *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