
Estimated GFR (eGFR) Test: Kidney Function Levels, Stages, and What …
Jul 13, 2022 · Learn what the estimated glomerular filtration rate (eGFR) test measures, how it evaluates kidney function, and what your results mean. Understand normal eGFR ranges, CKD stages, and …
Estimated Glomerular Filtration Rate (eGFR): Test & Levels
Healthcare providers use estimated glomerular filtration rate (eGFR) to determine if you have kidney damage and stage kidney disease. eGFR measures your kidneys’ ability to filter toxins from your …
Blood test: eGFR (estimated glomerular filtration rate)
Jun 30, 2025 · 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.
Estimated Glomerular Filtration Rate (eGFR) Test - Verywell Health
Sep 5, 2025 · An estimated glomerular filtration rate (eGFR) test is a blood test that’s used to figure out how well your kidneys are doing their job. The test measures the amount of creatinine in your blood …
What is eGFR? - kidney-disease.org
eGFR stands for estimated Glomerular Filtration Rate. It's a blood test to measure how well your kidneys filter waste and excess fluids from your blood. The eGFR is an essential indicator of kidney function …
Glomerular Filtration Rate (GFR) Test - MedlinePlus
Early-stage kidney disease doesn't usually cause symptoms, so you may have an eGFR test to check your kidney health as part of a routine exam. You may also need this test if you have a high risk of …
Glomerular Filtration Rate (GFR) - Kaiser Permanente
Oct 11, 2024 · The estimated glomerular filtration rate (eGFR) is a calculation that determines how well the blood is filtered by the kidneys. This is one way to measure kidney function. The eGFR is also …
What is eGFR, and why does it matter? | Levels | Levels
Aug 12, 2025 · In this guide, we'll explain what eGFR measures, how it's calculated, what your numbers mean for your health, and how to optimize your kidney function over time.
Estimated Glomerular Filtration Rate (eGFR) Explained
Jul 23, 2025 · Understand your eGFR result, a key measure of kidney health. This guide explains how the test assesses kidney function and the context behind your numbers.
Health Encyclopedia - University of Rochester Medical Center
GFR, estimated glomerular filtration rate, eGFR, calculated glomerular filtration rate, cGFR. What is this test? This is a blood test that looks for changes in how your kidneys function. Your kidneys have tiny …