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. 2021 Feb 3;2(4):611–618. doi: 10.34067/KID.0005372020

Table 2.

Kidney Disease Improving Global Outcomes classification

Kidney Disease Improving Global Outcomes Stage Serum Creatinine
1 1.5–1.9 times baseline or 0.3-mg/dl increase
2 2.0–2.9 times baseline
3 3.0 times baseline or increase in serum creatinine to 4.0 mg/dl or initiation of RRT or decrease in eGFR to 35 ml/min per 1.73 m2 (in patients over 18 yr)