Estimated Glomerular Filtration Rate (Modification of Diet in Renal Disease equation)
GFR=186*[{serum Creatinine(mg/dl)}^-1.154]*[(age)^-0.203]*(0.742 for women)*(1.21 for African americans)
Age
years
Serum Creatinine
mg/dl
Sex
Male
Female
Race
African-American
All other races
Estimated GFR (in ml/min) per 1.73m²
ml/min
Classification of Chronic Kidney Disease
Stage
GFR,ml/min per 1.73m²
0
>90 with risk factors
1
>=90 with kidney damage
2
60-89
3
30-59
4
15-29
5
<15
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