Brucella Antibody, Agglutination

Test Code

BRUC

Alias/See Also

982

CPT Codes
86622

Preferred Specimen

0.5 mL serum

Minimum Volume

0.25 mL

Transport Container

Transport tube

Transport Temperature

Room temperature

Specimen Stability

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

Methodology
Direct Agglutination (DA)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. 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: Sun, Tues, Thurs; Report available: 2-7 days after receipt at the performing laboratory. Add three (3) days for transport.

Reference Range

<1:80 titer

Clinical Significance

Brucella is transmitted to humans from animals. Detection of agglutinating antibodies at titers of 1:80 or greater indicates Brucella infection. Recent Brucella infection is best demonstrated by a 4-fold increase in agglutinating antibody titer when testing acute and convalescent sera in parallel.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

Last Updated: August 4, 2023

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.