has material basis in germline mutation in ABCA4 age-related macular degeneration age related macular degeneration 2 https://www.malacards.org/card/macular_degeneration_age_related_2 macular degeneration, age-related, 2 MONDO:0007932 An age related macular degeneration conferred by variation in the ABCA4 gene on chromosome 1p22. ARMD2 MEDGEN:501183 macular Degeneration, age-related, type 2 OMIM:153800 MESH:C562479 age related macular degeneration type 2 UMLS:C3495438 GARD:0024587 DOID:0110015