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Table 2 Chronic kidney disease stages

From: Diabetic nephropathy

Stage Description GFR (ml/min/1.73 m2)
1 Renal damage* with GFR N or ↑ ≥90
2 Renal damage* with GFR slightly ↓ 60-89
3 GFR moderately ↓ 30-59
4 GFR severely ↓ 15-29
5 End stage chronic renal failure < 15 or dialysis
  1. *Renal damage is defined by abnormalities in the urine and blood tests, imaging exams or in pathology
  2. GFR = glomerular filtration rate