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Neuronal Nuclear (Hu and Ri) Antibodies with Reflex to Titer & Western Blot
84181 (x2),86255 (x2)
Neuronal Nuclear Antibody (Hu) Screen with Reflex to Titer, Neuronal Nuclear Antibody (Ri) Screen with Reflex to Titer, Neuronal Nuclear Antibodies (Hu and Ri) by Western Blot
Overnight fasting is preferred
1 mL serum
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 21 days
Immunofluorescence Assay • Western Blot (WB)
This test was developed and its performance characteristics have been
determined by Quest Diagnostics Nichols Institute, San Juan Capistrano.
It has not been cleared or approved by the U.S. Food and Drug Administration.
The FDA has determined that such clearance or approval is not necessary.
Performance characteristics refer to the analytical performance of the test.
Set up: 3 days a week a.m.; Report available: 2-3 days
See Laboratory Report
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.