Blood Urea Nitrogen (BUN), Serum

Test Code
443


CPT Codes
84520

Preferred Specimen

Preferred: Gold top serum


Acceptable: Red top serum, Plasma (Li Hep)

Specimen Volume: 1 mL


Shipping: Refrigerated


 




Specimen Stability
Specimen Type Temperature Time
Serum Refrigerated (preferred) 3 days
  Frozen  7 days


Reference Range

None



Performed By
EmpowerMe Diagnostics



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.