Question: what are the five stages of renal failure?
Answer: Stage 1 with normal or high GFR (GFR > 90 mL/min) Stage 2 Mild CKD (GFR = 60-89 mL/min) Stage 3A Moderate CKD (GFR = 45-59 mL/min) Stage 3B Moderate CKD (GFR = 30-44 mL/min. Stage 4 Severe CKD (GFR = 15-29 mL/min) Stage 5 End Stage CKD (GFR <15 mL/min)