Babesia duncani (WA1) Antibody (IgG), IFA

Test Code

17231

CPT Codes
86753

Preferred Specimen

0.5 mL serum collected in a red-top tube (no gel)

Minimum Volume

0.2 mL

Transport Temperature

Room temperature

Specimen Stability

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

Methodology
Immunofluorescence Assay (IFA)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics Infectious Disease. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule

Set up: Tues-Sat; Report available: 2-4 days

Reference Range

<1:256 titer

Interpretive Criteria

<1:256	Antibody Not Detected
≥1:256	Antibody Detected

Clinical Significance

⁠⁠⁠⁠⁠⁠⁠Babesia duncani, also known as WA1, causes symptoms similar to those seen in cases of babesiosis caused by Babesia microti. Most of the documented cases have occurred in the Pacific Northwest.

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.