Test ID: FBUNF
CPT code: 84520
LOINC:
Specimen Type: Body fluid
Frequency: Setup: Mon-Fri; TAT 24 hrs
Instructions: 0.5mL body fluid in plain tube. Specify type.
Text: Detect presence of urea nitrogen in fluid. Rule out tap of bladder in
amniocentesis, paracentesis. Reference ranges not available for body
fluid specimens. Physician must interpret results based upon origin of
fluid and patient’s clinical condition.
Components:
FBUN BUN, Fluid;
FLTYP Fluid Type
Methodology: Colorimetric