ARBOVIRUS AB PANEL, CSF

Test Code

LAB1837

Quest Code

3621

CPT Codes
86651 (x2),86652 (x2),86653 (x2),86654 (x2)

Includes

California Encephalitis (IgG, IgM), Eastern Equine Encephalitis (IgG, IgM), St. Louis Encephalitis (IgG, IgM), Western Equine Encephalitis (IgG, IgM)

Preferred Specimen

1 mL CSF

Minimum Volume

0.2 mL

Transport Container

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days

Methodology
Immunofluorescence Assay (IFA)

Limitations

False-positive results may be produced if the patient has been immunized against yellow fever or if the patient has had previous infections that produce similar, cross-reacting antibodies.

Reference Range

See individual tests

Clinical Significance

Arboviruses are classically defined as viruses that can be transmitted to humans by an arthropod vector. Arboviral diseases of humans may present with four manifestations: fever, encephalitis, hemorrhagic fever and polyarthritis. Fever is the most common sign and is usually benign, mild and undifferentiated, lasting 3-7 days. This panel includes of the following arboviruses that infect the central nervous system: St. Louis encephalitis, California encephalitis and Eastern and Western Equine encephalitis.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

Last Updated: September 21, 2021

The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.