Table 1.

Glomerular Filtration Rate (GFR) Categories in Chronic Kidney Disease.

GFR categoryGFR (mL/min/1.73 m2)Description
G1≥90Normal or high
G260–89Mildly decreaseda
G3a45–59Mildly to moderately decreased
G3b30–44Moderately to severely decreased
G415–29Severely decreased
G5<15Kidney failure
a

Relative to young adult level.

From: Diabetic Kidney Disease

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