Neuronal Cell Antibodies, Quantitative, Serum
Also known as: NEURON-SER
Use
The test measures the level of anti-neuronal cell antibodies in serum, which may be used in the diagnosis of neuropsychiatric systemic lupus erythematosus (SLE). Elevated levels of these antibodies in serum or cerebrospinal fluid are associated with neuropsychiatric symptoms in SLE patients.
Special Instructions
The test is not performed at ARUP Laboratories; therefore, separate specimens must be submitted if multiple tests are ordered. Note that this test is not New York state approved. A Non-Permitted Laboratory Request Form must be submitted to the NYDOH before the collection of specimens.
Limitations
The test was developed and its performance characteristics were determined by the University of Washington Department of Laboratory Medicine and Pathology. It has not been cleared or approved by the FDA. This test is intended for clinical purposes and should not be considered investigational or for research.
Methodology
Immunoassay (ELISA)
Biomarkers
LOINC Codes
- 32853-4
- 56850-1
- 85069-3
Result Turnaround Time
3-8 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL
Container
ARUP standard transport tube
Collection Instructions
Collect specimen in plain red or serum separator tube (SST).
Storage Instructions
Transport frozen. Refrigerated specimens are also acceptable.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 2 weeks |
| Frozen | Indefinitely |