Brucella Antibodies (IgG, IgM), EIA with Reflex to Agglutination
Test Code
91068
86622 (x2)
Clinical Significance
Brucella Antibodies (IgG, IgM), EIA with Reflex to Agglutination - Detection of antibodies to Brucella sp. Usually indicates recent or past exposure to the organism.
Test Resources
None found for this test
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Test Details
If Brucella IgM is ≥1.10, then Brucella Antibody, Agglutination will be performed at an additional charge (CPT code(s): 86622).
Methodology
Immunoassay (IA)
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.
Reference Range(s)
| Brucella IgG | <0.80 |
| Brucella IgM | <0.80 |
Interpretive Criteria
| <0.80 | Antibody Not Detected |
| 0.80-1.09 | Equivocal |
| ≥1.10 | Antibody Detected |
Preferred Specimen(s)
1 mL serum
Minimum Volume
0.5 mL
Transport Container
Transport tube
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 14 days
- Frozen: 30 days
Reject Criteria
Gross hemolysis • Grossly lipemic • Grossly icteric
Setup Schedule
1 mL serum
0.5 mL
Transport tube
Room temperature
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Gross hemolysis • Grossly lipemic • Grossly icteric