Toxocara Antibody (IgG), Serum

Test Code
34304


Preferred Specimen
1 mL serum


Minimum Volume
0.1 mL


Transport Temperature
Refrigerated (cold packs)


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


Methodology
ELISA

Setup Schedule
Set up: Sun, Thurs; Report available: 2-5 days


Reference Range

Negative



Clinical Significance
The ELISA procedure utilizes the excretory-secretory(es) antigen of T. canis larvae to minimize cross-reactivity with antigens of Ascaris spp. and of other parasites. Results must be interpreted with caution as broad variations in antibody response occur and levels may remain elevated for years after infection. Generally, antibody levels are highest in visceral larva migrans (VLM). A negative result usually rules out infection with Toxocara spp.


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




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.