Chronic kidney disease
Kidney damage for three or more months based on findings of abnormal structure (imaging studies) or abnormal function (blood tests, urinalysis)
or
GFR below 60 mL per minute per 1.73 m2 for three or more months with or without evidence of kidney damage
End-stage renal disease (kidney failure)
GFR below 15 mL per minute per 1.73 m2
or
Need for kidney replacement therapy (dialysis or transplant)