Urea Nitrogen, Fluid

Message
Include Fluid TYPE/SOURCE with order


Test Code
FBUN1


Alias/See Also
Body Fluid BUN, Urea Nitrogen, Body Fluid, BUN Fluid, FLUN, FLTY1


CPT Codes
84520

Reference Range
Less than 2 years of age:  5-15 mg/dL
Greater than 2 years of age:  6-20 mg/dL
Body fluids--No reference range established for this test.  The ratio of serum/plasma to body fluid urea nitrogen may have a diagnostic utility.


Performing Laboratory
CRMC Laboratory



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.