<prompt> Most characteristic feature of diabetic nephropathy:Kimmelstein Wilson changeArmani Ebstein changeFocal segmental glomerulosclerosisMembrano proliferative glomerulonephritis  <response>: Features of diabetic nephropathy are: - Glomerular lesions like Capillary basement membrane thickening - Earliest most common change in DM Diffuse mesangial sclerosis - presents as nephrotic syndrome in severe cases Nodular glomerulosclerosis aka Kimmelstiel-Wilson lesion - Pathognomonic of diabetes -Renal vascular lesions, principally aeriolosclerosis -Pyelonephritis, including necrotizing papillitis. 