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 20 year old girl presents with pain abdomen and purpuric rash all over the body, most probable diagnosis is ?
assistant
The correct answer is  HSP (IgA vasculitis ) is characterized by - Palpable purpura(most commonly seen in buttocks and lower extremities ) Gastrointestinal signs and symptoms Ahralgia Glomerulonephritis Ref:Harrison 20 th edition pg no 2586