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Learn what creatinine is, why it is checked in blood tests, and what normal, high, and low levels mean. Find out the causes, symptoms, and treatment of kidney problems related to creatinine levels.
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People also ask
What is serum creatinine based on?
What is a serum creatinine test?
Why is serum creatinine important?
- Overview
- Why It's Done
- How You Prepare
- What You Can Expect
- Results
A creatinine test is a measure of how well your kidneys are performing their job of filtering waste from your blood. Creatinine is a chemical compound left over from energy-producing processes in your muscles. Healthy kidneys filter creatinine out of the blood. Creatinine exits your body as a waste product in urine. A measurement of creatinine in y...
Your doctor or other health care provider may order a creatinine test for the following reasons: 1. To make a diagnosis if you have signs or symptoms of kidney disease 2. To screen for kidney disease if you have diabetes, high blood pressure or other conditions that increase the risk of kidney disease 3. To monitor kidney disease treatment or progr...
A standard blood test is used to measure creatinine levels in your blood (serum creatinine). Your doctor may ask you not to eat (fast) overnight before the test. For a creatinine urine test, you may need to collect urine over 24 hours in containers provided by the clinic. For either test, you may need to avoid eating meat for a certain period befor...
For a serum creatinine test, a member of your health care team takes a blood sample by inserting a needle into a vein in your arm. For a urine test, you’ll need to provide a single sample in the clinic or collect samples at home over 24 hours and return them to the clinic.
Results from creatinine in blood or urine are measured and interpreted in many ways, including the following:
Dec 19, 2023 · Learn what creatinine is, how it is measured, and what causes high or low levels in the blood. Find out how creatinine levels vary by age, sex, muscle mass, and pregnancy.
Jun 6, 2024 · Learn how a serum creatinine test measures the amount of creatinine in your blood and how it reflects your kidney function. Find out what normal and abnormal levels mean and what to do after your test results.
Apr 12, 2024 · Even if you feel fine, elevated blood creatinine levels may be a cause of concern. Learn more about normal, high and low levels, when to worry about your creatine levels, and what to do about...
Jun 1, 2023 · Learn about the serum (blood) creatinine test, which measures how well your kidneys are filtering your blood. Find out what factors can affect your creatinine level and how to interpret your estimated glomerular filtration rate (eGFR).
The creatinine clearance test measures how much creatinine is in your urine and blood. Creatinine is a waste product that your kidneys filter out of your blood. Learn about the purpose, levels, results and preparation of this test.
