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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.
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Which of the following is not a characteristic finding in Henoch Schonlein Purpura?
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The correct answer is  Henoch Schonlein Purpura is a small vessel vasculitis characterized by palpable purpura, ahralgia, gastrointestinal signs and symptoms and glomerulonephritis. Patients have a normal platelet count, other laboratory findings includes mild leukocytosis, occasional eosinophilia, normal serum complement and elevated IgA. Reference: Harrison's Principles of Internal Medicine 18th edition, chapter 326.