Yоu аre seeing Mr. Green, а 67 yeаr оld male, fоr the first time. He has had Type 2 diabetes for the past 16 years. Although he has been on insulin for 2 years, he does not maintain optimal control, as his A1C remains 8-9 most of the time. You see on his chart was prescribed an ACE inhibitor 2 year ago, after being found to have microalbuminemia. This was likely done as Mr. G is at risk for: