Test Code BUN BUN - Blood Urea Nitrogen

Specimen Type

Blood

Minimum Volume

1.0 mL

Container

Mint Green-Lithium Heparin
Plasma/Refrigerate

STAT Turnaround Time

45 Minutes

Routine Turnaround Time

4 Hours

Methodology

Urease

Reference Range

0-1 Days: 4-19 mg/dL
>1 Day-12 Years: 5-18 mg/dL
>12 Years: 6-20 mg/dL

CPT Code

84520