<prompt> Feature of microscopic polyangitis is:IgG deposits in kidneyBronchospasmRenal involvement in 80 of casesAll of the above  <response>: Renal involvement is seen in at least 80 ofpatients with MPA. Renal involvement is seen in at least 80 of patients with MPA Renal involvement is seen in at least 80 of patients with MPA - CRDT Glomerulonephritis occurs in atleast 79 of patients - Harrison Microscopic polyangitis is not associated with IgG Deposits in kidney Microscopic Polyangitis is a pauci-immune glomerulonephritis. Immunofluorescence and electron microscopy show no immune deposits Microscopic Polyangitis is not associated with bronchospasm Asthma bronchospasm and Eosinophilia are features of Churg-Strauss Syndrome and are typically absent in microscopic polyangitis. REF: Harrison book of internal medicine 21ST EDITION 