Table 2: Stages of Chronic Kidney Disease

Description GFR ml/min/1.73m2
Stage 1 Kidney damage with normal or increased GFR ≥ 90
Stage 2 Kidney damage with mildly decreased GFR 60-89
Stage 3 Moderately decreased GFR 30-59
Stage 4 Severely decreased GFR 15-29
Stage 5 Kidney failure < 15 or dialysis

GFR = glomerular filtration rate.

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