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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

GroupNormal range
Adult15 – 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

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