Sign in →

Test Code LAB140 Blood Urea Nitrogen (BUN)

Additional Codes

CPT Code: 84520

Methodology

This test is also included in Basic Metabolic Panel (LAB15); Comprehensive Metabolic Panel (LAB17) and Renal Function Panel (LAB19).

Performing Laboratory

TidalHealth Peninsula Regional - Core Laboratory: Chemistry 

Specimen Requirements

Submit only 1 of the following specimens:

 

Plasma
Draw blood in a green-top (lithium heparin) tube. Spin down and send 2 mL of lithium heparin plasma.
Note: 1. Indicate plasma.

2. Label specimen appropriately (plasma).

 

Serum
Draw blood in a gold-top serum gel tube. Spin down and send 2 mL of serum.
Note: 1. Indicate serum.

2. Label specimen appropriately (serum).

Reference Values

0-1 year: 4.0-19.0 mg/dL

1-18 years: 5.0-18.0 mg/dL

18-60 years: 6.0-20.0 mg/dL

60-150 years: 8.0-23.0 mg/dL

Additional Information

Available STAT