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HelpTest Code PFCEA Carcinoembryonic Antigen (CEA), Pleural Fluid
Reporting Name
CEA, Pleural FluidUseful For
An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Pleural FluidSpecimen Required
Sources: Pleural fluid, thoracentesis fluid
Container/Tube: Plain, plastic, screw-top tube
Specimen Volume: 2 mL
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Pleural Fluid | Frozen (preferred) | 90 days |
| Refrigerated | 14 days | |
| Ambient | 7 days |
Reference Values
An interpretive report will be provided.
Day(s) Performed
Monday through Saturday
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82378
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PFCEA | CEA, Pleural Fluid | 19169-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| PCEA | CEA, Pleural Fluid | 19169-2 |
| SITE9 | Site | 39111-0 |
Report Available
1 to 3 daysReject Due To
| Gross hemolysis | Reject |
Method Name
Immunoenzymatic Assay
Forms
If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.