Table 1. The severity of renal insufficiency and stages of chronic kidney disease (CKD) with additional findings such as microalbuminuria*1.
CKD Stage | GFR (mL/min) | Renal insufficiency |
1 | 120–90 | none |
2 | 90–60 | mild |
3 | 60–30 | intermediate |
4 | 30–15 | severe |
5 | 15–0 | preterminal, requires dialysis |
*1modified from (e15)