Test Code CEASF Carcinoembryonic Antigen (CEA), Spinal Fluid
Specimen Required
Collection Container/Tube: Sterile vial
Submission Container/Tube: 13 x 75-mm tube
Specimen Volume: 0.5 mL
Forms
If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.
Useful For
Detecting meningeal carcinomatosis and intradural or extradural infiltration
Differentiating brain parenchymal metastasis from adenocarcinoma or squamous-cell carcinoma
Method Name
Immunoenzymatic Assay
Reporting Name
Carcinoembryonic Ag (CEA), CSFSpecimen Type
CSFSpecimen Minimum Volume
0.4 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 14 days | |
Frozen | 90 days | ||
Ambient | 7 days |
Reject Due To
No specimen should be rejectedReference Values
<0.6 ng/mL
Tumor markers are not specific for malignancy, and values may vary by method.
Day(s) Performed
Monday through Saturday
Report Available
1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest 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 |
---|---|---|
CEASF | Carcinoembryonic Ag (CEA), CSF | 2037-0 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
CEASF | Carcinoembryonic Ag (CEA), CSF | 2037-0 |