Bile Acids, Total

Test Code
13031


CPT Codes
82239

Preferred Specimen
1 mL serum submitted in a standard transport tube


Patient Preparation
Patient should fast for 8 hours prior to collection

Minimum Volume
0.5 mL


Other Acceptable Specimens
Plasma collected in: EDTA (lavender-top) tube or lithium heparin (green-top) tube


Instructions
Serum separator tube or plasma separator tube. Allow specimen to clot completely at room temperature before centrifugation. Transfer 1 mL serum to a standard transport tube.


Transport Container
Standard transport tube


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 8 hours
Refrigerated: 14 days
Frozen: 90 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Body fluids


Methodology
Quantitative Enzymatic Assay

Setup Schedule
Set up: Daily; Report available: 1 day


Reference Range
0-10 umol/L


Clinical Significance
Use to detect hepatobiliary dysfunction. Do not order to detect inborn errors of bile acid metabolism. May aid in diagnosis of intrahepatic cholestasis of pregnancy.




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.