progressive retinal atrophy, dog progressive retinal atrophy, Miniature Schnauzer, dog https://github.com/monarch-initiative/mondo/issues/7271 Any progressive retinal atrophy that occurs in the Miniature Schnauzer breed of dog and is characterized by an average age of onset of seven years, mild clinical signs, and slow progression. OMIA:002253-9615 MONDO:1012831