A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

UREA NITROGEN, BODY FLUID

Test Code
LAB7950


CPT Codes
84520

Preferred Specimen
1 Green tube (Lithium Heparin)


OR



 


Patient Preparation
None

Minimum Volume
1 mL


Instructions
Centrifuge and perform testing on supernatant


Transport Container
Green tube


Specimen Stability
2-8°C up to 3 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Extreme viscosity


Methodology
Urease, UV

Setup Schedule
M, T, W, Th, F, Sa, Sun

As received; STAT testing is available


Performing Laboratory
Alverno Central Lab



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.