Carcinoembryonic Antigen

Message
To be used as an aid in the management of cancer patients in whom changing CEA concentrations have been observed.


Test Code
CEA


Alias/See Also
LAB3060016
CEA


CPT Codes
82378

Preferred Specimen
2.0 mL serum collected in a gold serum separator tube (SST)


Minimum Volume
0.5 mL serum


Other Acceptable Specimens
2.0 mL serum collected in an orange rapid clot serum separator tube (RCT)


Specimen Stability
Store centrifuged samples tightly stoppered at room temperature 15 - 30oC for no longer than eight hours.  If the assay will not be completed within eight hours, refrigerate the samples at 2 - 8oC.  If the assay will not be completed within 48 hours, or for shipment of samples, freeze serum at -20oC or colder.


Methodology
Two-site immunoenzymatic ("sandwich") assay

Reference Range
 
Sex Age Reference Range
M/F 0 - 150 years 0 - 3.0 ng/mL


Performing Laboratory
Penn Medicine Lancaster General Health



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.