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.
Blood test: eGFR (estimated glomerular filtration rate)
Jun 30, 2025 · 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, …
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 …
Glomerular Filtration Rate (GFR) Test - MedlinePlus
To figure out your eGFR, your provider usually uses the results of a blood test that measures your creatinine level. Creatinine is a waste product that comes from normal wear and tear on your …
Understanding eGFR: What It Really Means for Your Kidneys
Jul 23, 2025 · eGFR, or estimated glomerular filtration rate, is one of the main markers used to assess how well your kidneys are filtering waste from your blood. But the keyword here is estimated. eGFR …
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 …
Estimated glomerular filtration rate (eGFR) information
Dec 19, 2025 · By measuring the levels of a waste product called creatinine in your blood, along with other factors such as your age and biological sex, a doctor calculates the estimated glomerular …
Health Encyclopedia - University of Rochester Medical Center
This is called the estimated glomerular filtration rate, or eGFR. GFR may be a urine test, but this is done only in special situations. Why do I need this test? You may need this test to see if your kidneys are …
An Overview of the eGFR Blood Test - News-Medical.net
Mar 11, 2025 · What do eGFR results mean? The estimated glomerular filtration rate (eGFR) is a blood test to assess kidney function. The formula for calculating eGFR takes the patient’s body size, age, …