Retinal Degeneration [Disease/Finding] A retrogressive pathological change in the retina, focal or generalized, caused by genetic defects, inflammation, trauma, vascular disease, or aging. Degeneration affecting predominantly the macula lutea of the retina is MACULAR DEGENERATION. (Newell, Ophthalmology: Principles and Concepts, 7th ed, p304) C5392 C0035304 95695004 D012162 M0018942 1026317 Retinal Degeneration N0000002607 Retinal Degeneration Retinal Diseases [Disease/Finding]