Orderable Name BUN BUN - Blood Urea Nitrogen
Specimen Type
Blood
Minimum Requirements
0.5 mL
Container Type/Storage
Mint Green, Lithium Heparin
Plasma / Refrigerate
Methodology
Urease
STAT Turnaround Time
1 Hour
Routine Turnaround Time
Daily
Reference Range
BUN mg/dL
Birth–1 Day : 4.0 -19.0
>1 Day–12 years : 5.0 -18.0
> 12 Years : 6.0 – 20.0
CPT
84520