Table 2 Classification of CKD by GFR (International Society of Nephrology2013; National Kidney Foundation, Inc 2019)
From: Safe use of radiopharmaceuticals in patients with chronic kidney disease: a systematic review
Stage | Description | GFR, mL/min/1.73 m2 |
|---|---|---|
1 | Kidney damage with normal or increased GFR |  ≥ 90 |
2 | Kidney damage with mild decreased GFR | 60–89 |
3 | Moderately decreased GFR | 30–59 |
4 | Severely decreased GFR | 15–29 |
5 | Kidney failure |  < 15 (or dialysis) |