West Nile Virus IgM 16012X

Test Code
WNV IgM


Alias/See Also
WNV IgM


CPT Codes
86788

Preferred Specimen
1 mL serum


Minimum Volume
1


Instructions
Draw SST and send serum refrigerated


Transport Container
SST


Transport Temperature
R


Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days


Methodology
Enzyme Immunoassay (EIA)

Setup Schedule
Set up: Mon, Wed, Fri a.m.; Report available: Next day


Limitations
Cross reactivity has been observed between alphavirus group and flavivirus group, e.g., yellow fever or yellow fever vaccination.


Reference Range
Index Interpretation
<0.90 Antibody not detected
0.90-1.10 Equivocal
>1.10 Antibody detected


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153




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.