This document discusses diabetic nephropathy, which refers to kidney damage caused by diabetes. It defines diabetic nephropathy and outlines its stages of progression from microalbuminuria to end-stage renal failure. Signs and symptoms including albumin in the urine, high blood pressure, swelling, and fatigue are described. The document also provides nursing management strategies such as monitoring blood glucose, providing education, checking urine tests, encouraging smoking cessation, controlling blood pressure, and using ACE inhibitors.