<prompt> A 40-year-old woman presented with 8-month history of erythema and swelling of the periorbital region papules plaques an the dorsolateral aspect of forearms knuckles with ragged cuticles. There was no muscle weakness. The most likely diagnosis isSLEDermatomyositisSystemic sclerosisMixed connective tissue disorder  <response>: This woman has:-Erythema and swelling to periorbital region Heliotrope erythema.Papules and plaques on the dorsolateral aspect of knuckle forearms Gottrons papule.Diagnosis is Dermatomyositis. 