Stagea | 1 | 2 | 3 | 4 |
---|---|---|---|---|
Nonazotemic Kidney Disease | Mild Renal Azotemia | Moderate Renal Azotemia | Severe Renal Azotemia | |
Creatinine (mg/dL) | ||||
Dogs | < 1.4 | 1.4–2.0 | 2.1–5.0 | >5.0 |
Cats | < 1.6 | 1.6–2.8 | 2.9–5.0 | >5.0 |
a Stages are as recommended by the International Renal Interest Society. |