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eGFR


Also known as: Calculated Glomerular Filtration Rate; cGFR
Formal name: Estimated Glomerular Filtration Rate
Related tests: GFR measured by inulin clearance (see FAQ); Creatinine; Creatinine clearance; Microalbumin; Cystatin C; Urine protein
Were you looking for Epidermal Growth Factor Receptor, also known as EGFR?

At a Glance

Why Get Tested?

To assess kidney function

When to Get Tested?

If your doctor thinks that you may have kidney damage

Sample Required?

The eGFR is a calculated estimate of the actual glomerular filtration rate and is based on your serum creatinine concentration, which requires a blood sample from a vein in your arm; the calculation uses a formula that also can include your age, gender, height, and weight; in some formulas, race may also be used in the calculation