Cataract - congenital
A complete eye examination by an ophthalmologist will readily diagnose congenital cataract. The search for a possible cause may require examination by a pediatrician experienced in hereditary disorders and possible blood tests or x-rays.
Guercio JR, Martyn LJ. Congenital malformations of the eye and orbit. Otolaryngol Clin North Am. 2007 Feb;40(1):113-40, vii.
Olitsky SE, Hug D, and Smith LP. Abnormalities of the lens. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. St. Louis, Mo: WB Saunders; 2007; chap 627.