Epic Code LAB10176 Toxocara Antibody, Serum
Test Name Alias
1230101438 | S50345 | Quest: 34304 | Toxocara
Interface Order Alias
101761
Clinical Information
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
Collection Instructions
Specimen Collection Criteria
Collect (preferred specimen): One plain Red-top tube.
Also acceptable: One Gold-top SST tube.
Physician Office/Draw Specimen Preparation
Let specimen clot 30-60 minutes then centrifuge to separate serum from cells. Transfer serum to plastic transport tube and maintain at refrigerate (2-8°C or 36-46) prior to transport.
In-Lab Processing
Let specimen clot 30-60 minutes then centrifuge to separate serum from cells. Transfer serum to plastic transport tube and maintain at refrigerate (2-8°C or 36-46) prior to transport.
Specimen Transport Temperature
Transport: 0.5 mL serum, refrigerated (2-8°C or 36-46). (Minimum: 0.2 mL)
Specimen Stability
Specimen Stability for Testing:
Room Temperature (20-26°C or 68-78.8°F): 7 days
Refrigerated (2-8°C or 36-46°F): 14 days
Frozen (-20°C/-4°F or below): 1 month
Specimen Storage in Department Prior to Disposal:
Specimen retention time is determined by the policy of the reference laboratory. Contact the Send Outs Laboratory with any questions.
Test Frequency
Performed: Sunday, Thursday
Results available within 3-6 days.
Reference Range
Negative
Performing Department
Send Outs
Performing Department Laboratory Location
Sent to Quest Diagnostics- Wood Dale, IL
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay.
CPT
86682
CDM Code
80102178
Epic Test ID
1230101438
Reviewed Date
11/13/2025
Orderable Regions
Send Outs