NCIt synonyms : Reticulate Acropigmentation of Dohi; Symmetric Dyschromatosis of the Extremities; Dyschromatosis Symmetrica Hereditaria 1; RAD; DSH1;
NCIt definition : A rare, autosomal dominant inherited disorder caused by heterozygous mutation in the
DSRAD gene. Most cases have been reported from countries in East Asia. It is characterized
by the presence of hyperpigmented and hypopigmented macules on the dorsal aspect of
the extremities and face.;