eGFR Formulas using CKD-EPI equation
For adults (age >=18 years)
African American Female
If serum creatinine (Scr) <= 0.7
eGFR = 166 x (SCr/0.7) -0.329 x 0.993Age
If serum creatinine (Scr) > 0.7
eGFR = 166 x (SCr/0.7) -1.209 x 0.993 Age
African American Male
If serum creatinine (Scr) <= 0.9
eGFR = 163 x (SCr/0.9) -0.411 x 0.993 Age
If serum creatinine (Scr) > 0.9
eGFR = 163 x (SCr/0.9) -1.209 x 0.993 Age
Non-African American Female
If serum creatinine (Scr) <= 0.7
eGFR = 144 x (SCr/0.7) -0.329 x 0.993 Age
If serum creatinine (Scr) > 0.7
eGFR = 144 x (SCr/0.7) -1.209 x 0.993 Age
Non-African American Male
If serum creatinine (Scr) <= 0.9
eGFR = 141 x (SCr/0.9) -0.411 x 0.993 Age
If serum creatinine (Scr) > 0.9
eGFR = 141 x (SCr/0.9) -1.209 x 0.993 Age
Reference:
Levey AS, et al. A New Equation to Estimate Glomerular Filtration Rate. Ann Intern Med 2009;150:604-12.