Table 1.

Stages of Chronic Kidney Disease

StageDescriptionGFR (mL/min/1.73m2)
IKidney damage with normal/increased GFR≥90
IIKidney damage with mild decrease in GFR60–89
IIIModerate decrease in GFR30–59
IVSevere decrease in GFR15–29
VKidney failure<15

  • Adapted from the National Kidney Foundation, used with permission.

  • GFR, glomerular filtration rate.