Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition Congenital lactase deficiency is a rare severe gastrointestinal disorder in newborns primarily reported in Finland and characterized clinically by watery diarrhea on feeding with breast-milk or lactose-containing formula. Disease data Classification Disease ORPHA code 53690 OMIM code 223000 ICD10 code E73.0 ICD11 code 5C61.61 *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