Urea Nitrogen, 24Hr Urine
Test CodeLAB449
Alias/See AlsoUN
CPT Codes 84540
Preferred Specimen24 Hour Urine container
Transport TemperatureRefrigerated
MethodologyUrease 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.