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Table 1.
Stages of Chronic Kidney Disease
| Stage | GFR (mL/min/1.73m2) |
|---|---|
| 1 | ≥ 90 |
| 2 | 60–89 |
| 3 | 30–59 |
| 4 | 15–23 |
| 5 | < 15 (dialysis or transplantation) |