Dyschromatosis universalis hereditaria
Dyschromatosis universalis hereditaria is a rare genodermatosis characterized by reticulate hyper- and hypo- pigmentated macules in a generalized distribution.: 856 Both autosomal dominant and recessive inheritance have been reported with the disorder.It has been associated with mutations in genes SASH1 and ABCB6.

References
External links

Dyschromatosis universalis hereditaria: Two cases, Dermatology Online Journal.