Neuronal Cell Antibodies, Quantitative, CSF
Also known as: NEURON CSF
Use
The Neuronal Cell Antibodies, Quantitative test in cerebrospinal fluid (CSF) is used to help diagnose neuropsychiatric systemic lupus erythematosus (SLE). Elevated levels of anti-neuronal cell antibodies in serum or CSF have been associated with neuropsychiatric manifestations of SLE, and this test assists in determining these elevated levels.
Special Instructions
Not provided.
Limitations
The test has not been cleared or approved by the FDA but is intended for clinical purposes. This method was developed and its performance characteristics were determined by the University of Washington Department of Laboratory Medicine and Pathology. The test is not intended to be used as an investigational or research tool.
Methodology
Immunoassay (ELISA)
Biomarkers
Neuronal Cell Antibody
Antibody
LOINC Codes
- 31530-9 - Neuronal Ab CSF-aCnc
- 69048-7 - Immunologist review
- 62364-5 - Test performance info Spec
Result Turnaround Time
3-8 days
Related Documents
For more information, please review the documents below
Specimen
Cerebrospinal Fluid
Volume
2 mL
Minimum Volume
1 mL
Container
ARUP standard transport tube
Collection Instructions
Transfer CSF to an ARUP standard transport tube. Ensure the specimen is kept frozen.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 2 weeks |
| Frozen | Indefinitely |
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