New England · BUN/Creatinine Ratio Test
BUN/Creatinine Ratio Test in Massachusetts
BUN/Creatinine Ratio Test is a laboratory test you can request directly. This blood test measures the ratio of two waste products in your blood to help assess kidney function.
What this test is
The BUN/Creatinine Ratio test evaluates the relationship between blood urea nitrogen (BUN) and creatinine levels. Both BUN and creatinine are waste products filtered out of the blood by the kidneys.
What it measures
- Blood Urea Nitrogen (BUN) — reflects protein breakdown and kidney filtration
- Creatinine — reflects muscle metabolism and kidney filtration
What the test involves
This test requires a standard blood draw, where a healthcare professional will collect a sample of your blood from a vein, typically in your arm.
Why it is often ordered
Clinicians often order this test to help evaluate kidney function and detect potential kidney problems. It can also provide clues about other conditions affecting the body.
Preparation
Before your test, follow any specific instructions provided by the laboratory. This may include fasting or avoiding certain foods or medications.
How results are reported
Your results will indicate the calculated ratio between your BUN and creatinine levels. Reference ranges for this ratio can vary significantly between laboratories.
Before you go
- Specific preparation instructions
- Estimated turnaround time
- How to schedule your blood draw
Cities
BUN/Creatinine Ratio Test in Massachusetts communities
Choose your city for local context and to request this test.