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HelpTest Code 62870924 CEA
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit the following specimen:
Specimen Type: Serum
Container/Tube: Serum gel
Additional Instructions: None
Also acceptable: Red top tube
Specimen Transport Temperature
Ambient
Storage Temp Stability:
Room Temperature: 8 hours
Refrigerated: 7 days
Methodology
Chemiluminometric assay
Reference Range
New reference range effective 6/22/2021
≤ 5 ng/mL
Day(s) Test Set Up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: < 1 hr
Routine: < 4 hrs
Aliases
Carcinoembryonic Antigen
CPT Code
82378