You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is ANCA negative vasculitis amongst the following is and explain in detail?
ANCA p-ANCA | MPO ANCA Churg strauss syndrome Microscopic polyangiitis c-ANCA | PR3 ANCA Wegener granulomatosis Polyaeritis nodosa: ANCA negative medium vessel vasculitis Deposition of Immune complex: Fibrinoid necrosis (Type 3 HSR) 30% of patient have history of Hep B infection HBsAg + anti-HBs ab. (complex). | Deposition in many organ Sparing of small vessel (LUNGS)