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Test Name

Recombx® Amphiphysin Autoantibody Test (Autoimmune Rapidly Progressive Dementia)

CPT Code(s)

83520

Methodology

Automated Nanoliter Scale Immunoassay

Reference Range(s)

Serum

Technical Results <1:100

CSF
Technical Results <1:1

Clinical Significance

Anti-Amphiphysin antibody is found in patients with autoimmune Rapidly Progressive Dementia. This semi- quantitative assay may be useful in monitoring therapeutic responses in select cases.

Alternative Name(s)

AMPH

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

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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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Recombx® Amphiphysin Autoantibody Test (Autoimmune Rapidly Progressive Dementia)
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