corneal disorder Rare genetic eye disease Reis-Bücklers corneal dystrophy Reis-Bücklers corneal dystrophy (RBCD), also known as granular corneal dystrophy type III, is a rare form of superficial corneal dystrophy characterized by bilateral symmetrical reticular opacities in the superficial central cornea, with progressive visual impairment. MESH:C535476 UMLS:C0339278 Anterior limiting membrane dystrophy type I ICD10:H18.5 Corneal dystrophy of Bowman layer type I OMIM:608470 orphanet Geographic corneal dystrophy RBCD Superficial granular corneal dystrophy Granular corneal dystrophy type III Atypical granular corneal dystrophy