Carcinoembryonic Antigen

Test Code
CEA


Alias/See Also
CEA


CPT Codes
82378

Preferred Specimen
0.6 ml whole blood (0.3 mL of serum)


Minimum Volume
0.2 mL of whole blood (0.1 mL of serum)


Transport Container
Serum Separator (gold top), Heparinized plasma (green or mint top)


Transport Temperature
Refrigerated


Specimen Stability
Room Temperature: 8 hours
Refrigerated: 7 days
Frozen: 4 weeks at -20 degrees C


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


Methodology
Immunometric

Setup Schedule


Monday through Saturday.




Report Available
Specimens received by noon will be reported by 4:30 p.m.  Specimens received after noon will be reported by the next morning.




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.