patterned macular dystrophy 1 (MONDO_0008210) is any patterned macular dystrophy in which the cause of the disease is a mutation in the PRPH2 gene. Also known as: MDPT1, PRPH2 patterned macular dystrophy, butterfly-shaped pigmentary maculary dystrophy 1, macular dystrophy, butterfly-shaped pigmentary, macular dystrophy, patterned, type 1, patterned macular dystrophy caused by mutation in PRPH2, patterned macular dystrophy type 1.