Test Center

My Recent Searches

  • No Recent Search.

My Tests Viewed

  • No Test Viewed.
Test Name

Autoimmune Epilepsy Evaluation (New)

CPT Code(s)

86255 (x3), 83519, 86341

Includes

GAD65 Autoantibody Test (Epilepsy)
VGKC Autoantibody Test (Epilepsy)
CASPR2 Autoantibody Test (Epilepsy)
LGI1 Autoantibody Test (Epilepsy)
NMDA Receptor Autoantibody Test (Epilepsy)

Methodology

Enzyme Linked Immunosorbent Assay (ELISA) • Immunofluorescence Assay (IFA) • Radioimmunoassay (RIA)

Reference Range(s)

See Laboratory Report

Clinical Significance

Anti-GAD65 antibodies, anti-voltage gated potassium channels (VGKC), anti-CASPR2, anti-LGI1, and anti-NMDA receptor (NR1 subunit) antibodies are found in patients with epilepsy with an acute/subacute presentation without evidence of CNS infection, toxic, metabolic, or other known cause of epilepsy, and possibly with evidence of CNS inflammation.

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.

94605
94605
94605
94605
94605
94605X
94605
94605
94605
94605
94605X
194605
94605
94605
94605
Autoimmune Epilepsy Evaluation
94605