Ureablood
Blood Urea
A waste product that reflects kidney function and hydration.
What it measures
The level of urea nitrogen in your blood.
Why it is ordered
To assess kidney function and hydration.
How to prepare
Follow your lab’s instructions.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Adult | 15 – 40 mg/dL |
Ranges vary slightly between laboratories.
What abnormal results may mean
High urea may indicate reduced kidney function or dehydration.
Related conditions: Kidney disease, Dehydration
Related tests: Creatinine, KFT
⚠️ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.