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Bartonella quintana Antibody (IgG) with Reflex to Titer
Test Code94764
CPT Codes
86611
Includes
If B. quintana (IgG) Screen is positive, then B. quintana (IgG) Titer will be performed at an additional charge (CPT code(s): 86611).
Preferred Specimen
1 mL serum
Minimum Volume
0.2 mL
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric
Methodology
Immunofluorescence Assay (IFA)
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
Monday-Saturday Morning
Report available: Next Day
Report available: Next Day
Reference Range
B. quintana Ab (IgG), Screen | Negative |
B. quintana Ab (IgG), Titer | <1:64 |
Clinical Significance
Bartonella quintana IgG results may aid in the diagnosis of recent or current B. quintana infection. Recent infection is indicated by seroconversion or increasing IgG titers when comparing results for acute or convalescent specimens tested on the same assay run.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153