generalized eruptive histiocytoma

gen·er·al·ized e·rup·tive his·ti·o·cy·to·ma

a rare recurring generalized eruption in adults of flesh colored or erythematous papules remaining localized to the skin and consisting of dermal nodules of mononuclear histiocytes that do not stain for lipid. Synonym(s): nodular non-X histiocytosis