Ma2/Ta Antibody, IgG by Immunoblot, CSF
Also known as: MA2/TA CSF
Use
The test aids in the diagnosis of autoimmune cerebellar ataxia and encephalitis. The presence of Ma2/Ta antibodies can be associated with cerebellar ataxia, encephalitis, dementia, and brainstem encephalitis, primarily linked to testicular cancer and adenocarcinoma.
Special Instructions
Not provided.
Limitations
False positives may occur and a negative result does not exclude the diagnosis of paraneoplastic neurologic disease. The test is not cleared or approved by the U.S. Food and Drug Administration and is intended for clinical purposes within a CLIA-certified laboratory.
New York Approved
Methodology
Immunoassay (Immunoblot)
Biomarkers
LOINC Codes
- 107194-3 - Ma+Ta Ab CSF Ql Line blot
Result Turnaround Time
1-4 days
Related Documents
For more information, please review the documents below
Specimen
Cerebrospinal Fluid
Volume
1 mL
Minimum Volume
0.60 mL
Container
ARUP standard transport tube
Storage Instructions
Refrigerated.
Causes for Rejection
Urine, plasma. Contaminated, heat-inactivated, hemolyzed, or lipemic specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 2 weeks |
| Frozen | 1 month |
Other tests from different labs that may be relevant