Extermely pruritic excoriation & papules on buttocks with autoantibodies against epidermal transglutaminase and IgA deposition in dermis on immuno-histological examination of normal perilesional skin. Diagnosis is:: (A) Pemphigus vulgaris, (B) Pemphigoid, (C) Linear IgA disease, (D) Dermatitis herpetiformis
Answer is D. D i.e. Dermatitis herpetiformis