Eye Disease, also known as abnormality of the eye, is related to blood group, globoside system and leber plus disease. An important gene associated with Eye Disease is ABCA4 (ATP Binding Cassette Subfamily A Member 4), and among its related pathways/superpathways are Visual phototransduction and Visual Cycle in Retinal Rods. The drugs Prednisone and Propylthiouracil have been mentioned in the context of this disorder. Affiliated tissues include eye and thyroid, and related phenotypes are nervous system and pigmentation