Any age-related macular degeneration in which the cause of the disease is a mutation in the CX3CR1 gene. The disease is MONDO_0013420 (age related macular degeneration 12). Also known as: ARMD12, CX3CR1 age-related macular degeneration, age related macular degeneration type 12, age-related macular degeneration caused by mutation in CX3CR1, macular Degeneration, age-related, type 12.