Test Code BUNPRE Urea Nitrogen (BUN), Pre Dialysis, Plasma or Serum

Methodology

Enzymatic Rate

Sky Lakes Medical Center-Chemistry

Submit only 1 of the following specimens:

Specimen Type: Plasma

Container/Tube: Green top (lithium heparin gel)

Specimen Volume: 1 mL

Collection Instructions: Label specimen appropriately (plasma).

Specimen Type: Serum

Container/Tube: Red top or serum gel

Specimen Volume: 1 mL

Collection Instructions: Label specimen appropriately (serum).

Ambient

0-2 months: 4.0-15.0 mg/dL

3 months-18 years: 7.0-18.0 mg/dL

>18 years: 6.0-20.0 mg/dL

Monday through Sunday

Available STAT

84520