A 49-year-old woman with no associated symptoms of fever, arthralgias or shortness of breath was presented at the hospital. She has no significant past medical history or current disease. A detailed history and physical exam do not reveal signs of local disease.

She takes occasional ibuprofen for headaches. Initial evaluation ⦁ A 2-month history of intermittent pruritic lesions on back, chest, arms, occasionally on legs ⦁ Lesions are migratory, lasting 1 day What could be the diagnosis for this patient? *This case is from Docplexus Editorial Team for educative purpose only