Table 2.

Stages of Chronic Kidney Disease in K/DOQI

Stage	GFR (mL/min/1.73 m2)	Description
I	≥90	Kidney damage with normal or ↑ GFR
II	60‐89	Kidney damage with mild ↓ GFR
III	30‐59	Moderate ↓ GFR
IV	15‐29	Severe ↓ GFR
V	<15	Kidney failure