Any dyschromatosis universalis hereditaria in which the cause of the disease is a mutation in the ABCB6 gene. The disease is MONDO_0014169 (dyschromatosis universalis hereditaria 3). Also known as: ABCB6 dyschromatosis universalis hereditaria, dyschromatosis universalis hereditaria caused by mutation in ABCB6, dyschromatosis universalis hereditaria type 3.