<prompt> Reversible diabetic nephropathy is characterized by:MicroalbuminuriaMacroalbuminuriaKimmelstiel Wilson lesionDiffuse glomerulosclerosis  <response>: Microalbuminuria 300 mgday or 300mgd shows that diabetic nephropathy is reversible. Overt proteinuria ie 300mgd is usually irreversible. The most common histological pattern in DM is Diffuse Glomerulosclerosis. The most typical histological pattern in DM is Kimmelstiel-Wilson lesion nodular glomerulosclerosis. 