Test Code CEA Carcinoembryonic Antigen (CEA), Serum
Additional Codes
EPIC: LAB57
Methodology
Microparticle Enzyme Immunoassay (EIA)
Used as an aid in the prognosis and management of cancer patients in whom changing concentrations of CEA are observed.
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Serum: Collect blood in an SST or plain, red-top tube(s). (Grossly hemolyzed specimen is not acceptable.) Spin down and send 1 mL of serum refrigerated.
Stability: 48 hours at 2-8°C
Reference Values
Non-smoker: <3.0 ng/mL
Smoker: <5.0 ng/mL
Day(s) Test Set Up
Monday through Saturday
Test Classification and CPT Coding
82378