The stages of diabetic nephropathy, as measured by GFR (mL/min/1.73 m2), are:
Stage 1: normal or slightly elevated: GFR ≥ 90
Stage 2: mild: GFR 60-89
Stage 3: moderate: GFR 30-59
Stage 4: severe: GFR 15-29
Stage 5: end-stage: GFR < 15
Learn more about the stages of diabetic nephropathy.
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Cite this: A. Brent Alper. Fast Five Quiz: Risk for Diabetic Nephropathy Progression - Medscape - Mar 22, 2022.