<prompt> ANCA negative vasculitis amongst the following isWegner granulomatosisChurg strauss syndromePolyaeritis nodosaMicroscopic polyangiitis  <response>: 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 