Stage | KDIGO serum creatinine criteria |
---|---|
1 | 1.5 to 1.9 times baseline or ≥ 0.3 mg/dl (≥26.5 μmol/l) increase |
2 | 2.0 to 2.9 times baseline |
3 | 3.0 times baseline or increase in serum creatinine to ≥4.0 mg/dl (≥353.6 μmol/l) or initiation of renal replacement therapy or in patients < 18 years a decrease in eGFR to < 35 ml/minute per 1.73 m2 |