system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A Patient came with h/o itchy tense blisters whose roof settled as above. Shows big blisters on forearm which have subsided with the roof sticking to the floor without much damage. Diagnosis is
assistant
The correct answer is  .