Urea Nitrogen, 24Hr Urine

Test Code
LAB449


Alias/See Also
UN


CPT Codes
84540

Preferred Specimen
24 Hour Urine container


Transport Temperature
Refrigerated


Methodology
Urease with GLDH/Bichromatic



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.