Spinocerebellar Degeneration with Macular Corneal Dystrophy, Congenital Cataracts, and Myopia, also known as Mousa-AlDin-AlNassar syndrome is a very rare syndrome, characterized by the presence of spastic ataxia in association with bilateral congenital cataract, corneal dystrophy, and nonaxial myopia. This disease has been first identified in an inbred Bedouin family.