| Table 24: Standard definition of renal function | ||
|---|---|---|
| Stage | Descriptor | Creatinine clearance in ml/min/1.73 m2 |
| Stage 1 | Normal renal function | >90 |
| Stage 2 | Mild renal insufficiency | 60-89 |
| Stage 3 | Moderate renal insufficiency | 30-59 |
| Stage 4 | Severe renal insufficiency | 15-29 |
| Stage 5 | Chronic Renal Failure | <15 or on dialysis |
Adapted from the National Kidney Foundation