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Test Name

Paraneoplastic Autoantibody Evaluation with Recombx®, CSF

CPT Code(s)

86255 (x3), 83520 (x8)

Includes

Recombx® Hu Autoantibody Test
Recombx® Yo Autoantibody Test
Recombx® Zic4 Autoantibody Test
Recombx® CV2 Autoantibody Test
Recombx® MaTa Autoantibody Test
Recombx® Ri Autoantibody Test
Recombx® CAR (Anti-Recoverin) Autoantibody Test
Recombx® Amphiphysin Autoantibody Test
NMDA Receptor Antibody Test
CASPR2 Antibody Test
LGI1 Antibody Test

Methodology

Automated Nanoliter Scale Immunoassay • Immunofluorescence Assay (IFA)

Reference Range(s)

See Laboratory Report

Clinical Significance

Anti-Hu, anti-CV2, anti-Yo, anti-Ri, anti-CAR, anti-Ma, anti-Ta, anti-Zic4, anti-Amphiphysin, anti-NMDA receptor (NR1-subunit), anti-LGI1 and anti-CASPR2 are found in patients with the acute or subacute onset of limbic encephalitis, brainstem encephalitis, focal cortical encephalitis, myelitis, cerebellar degeneration, opsoclonus/ myoclonus, retinopathy, sensory neuropathy, autonomic dysfunction, Stiff Person Syndrome and/or Lambert-Eaton Myasthenic Syndrome. This semi-quantitative assay may be useful in monitoring therapeutic responses in select cases.

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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Paraneoplastic Autoantibody Evaluation with Recombx®, CSF
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