eGFR: At a Glance

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

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	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 Next >>

This article was last reviewed on October 4, 2006.