Table 1 Classification of CKD stages 1–5
From: Exploring metabolic dysfunction in chronic kidney disease
Stage | Description | GFR, ml/min/1.73 m2 |
|---|---|---|
- | At increased risk | ≥ 60 |
1 | Kidney damage with normal or increased GFR | ≥ 90 |
2 | Kidney damage with mild decreased GFR | 60-89 |
3 | Moderately decreased GFR | 30-59 |
4 | Severely decreased GFR | 15-29 |
5 | Kidney failure | < 15 (or dialysis) |