What does egfr

A GFR of 60 or higher is in the normal range. A GFR below 60 may mean kidney disease. A GFR of 15 or lower may mean kidney failure. In adults, the normal eGFR number is more than See chart below for average estimated eGFR based on age.

Skip to main content. Estimated Glomerular Filtration Rate Your kidneys filter your blood by removing waste and extra water to make urine. What to expect A health care professional will take a blood sample from a vein in your arm, using a small needle. Your eGFR is an estimated number based on a blood test and your age, sex, body type and race. However, the eGFR may not be accurate if you are younger than 18, pregnant, very overweight or very muscular.

In addition, other tests such as an ultrasound or a kidney biopsy may be ordered to find a cause of your kidney disease. You will have a blood test to see how much creatinine is in your blood. Creatinine is a waste product in your blood that comes from your muscles. Healthy kidneys take creatinine out of your blood and send it out of your body through your urine.

If your kidneys are not working the way they should, creatinine will build up in your blood. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Any information provided on this page is strictly voluntary and subject to our Website Privacy Policy and Terms of Use. Estimating GFR begins with a simple serum creatinine blood test.

Your eGFR helps identify your level of kidney function. People in early stages of CKD, for example, may want to focus on lifestyle changes and eating a kidney-friendly diet. People in later stages CKD 4 and 5 may need to find a nephrologist and explore treatment options, such as a kidney transplant or dialysis. Use the chart below to determine which CKD stage best matches your GFR calculator results and click on the stage to learn about healthy next steps.

In some cases, your care team may recommend modifying your daily routine to incorporate an exercise program and a kidney-friendly diet. Your eGFR is an important calculation that helps your doctor determine your level of kidney function. This can mean something different for everybody, since your eGFR also depends on your age, gender, muscle mass, ethnicity, and the results of your creatinine serum test.

If your doctor is using eGFR to help diagnose kidney disease or determine your stage, you may also need additional tests to confirm. You have two kidneys. Their main job is to filter wastes and extra water out of your blood to make urine. You need to have your kidneys checked because you can't feel kidney disease.

Kidney tests are very important for people who have diabetes, high blood pressure, or heart disease. These conditions can hurt your kidneys. Kidney disease can be treated. The sooner you know you have kidney disease, the sooner you can get treatment to help delay or prevent kidney failure. Treating kidney disease may also help prevent heart disease.

What is CKD? CKD chronic kidney disease means the kidneys are damaged and may no longer filter blood well.

This damage happens over many years. As more damage occurs, the kidneys are unable to keep the body healthy - then dialysis or a kidney transplant may be needed to maintain health. How can I lower my risk for CKD? The steps you take to manage your diabetes and high blood pressure also help protect your kidneys. Choosing healthy foods, quitting smoking, and being more physically active are all important steps.

What are the symptoms of CKD?