Congenital Muscular Dystrophy-Dystroglycanopathy A7, also known as congenital muscular dystrophy-dystroglycanopathy with brain and eye anomalies, type a7, is related to muscular dystrophy-dystroglycanopathy , type a, 7 and muscular dystrophy-dystroglycanopathy , type a, 8. An important gene associated with Congenital Muscular Dystrophy-Dystroglycanopathy A7 is CRPPA (CDP-L-Ribitol Pyrophosphorylase A). Affiliated tissues include eye and brain.