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- Estimated Glomerular Filtration Rate (eGFR): Test Levels
Estimated glomerular filtration rate (eGFR) is an estimated calculation of how well your kidneys work It’s based on a blood test that measures the creatinine (or cystatin C) Your kidneys contain glomeruli Glomeruli are groups of tiny blood vessels that help remove toxins (waste) from your blood
- Estimated Glomerular Filtration Rate (eGFR) | National Kidney . . .
Learn about eGFR, how your kidneys filter waste, and why early detection of CKD is crucial for protecting kidney health Your kidneys filter your blood by removing waste and extra water to make urine The glomerular filtration rate (GFR) shows how well the kidneys are filtering
- Blood test: eGFR (estimated glomerular filtration rate)
What is eGFR? eGFR (estimated glomerular filtration rate) is a measure of how well your kidneys are working Your eGFR is an estimated number based on a blood test and your age, sex, and body type eGFR is considered a mostly reliable test for doctors to know how well your kidneys are working
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