Dyschromatosis symmetrica hereditaria

Dyschromatosis symmetrica hereditaria (also known as "Reticulate acropigmentation of Dohi," and "Symmetrical dyschromatosis of the extremities") presents primarily in the Japanese, but has also been found to affect individuals from Europe, India, and the Caribbean, characterized by progressively pigmented and depigmented macules, often mixed in a reticulate pattern, concentrated on the dorsal extremities.