Reference Interval:
| Test Number
| Components
| Reference Interval
| | 0050334 | Brucella Antibody, IgG
| 0.89 IV or less: Negative - No significant level of detectable Brucella IgG antibody.
0.90-1.10 IV: Equivocal - Questionable presence of Brucella IgG antibody. Repeat testing in 10-14 days may be helpful.
1.11 IV or greater: Positive - IgG antibody to Brucella detected, which may indicate current or past infection.
| | 0050336 | Brucella Antibody, IgM
| 0.89 IV or less: Negative - No significant level of detectable Brucella IgM antibody.
0.90-1.69 IV: Equivocal - Questionable presence of Brucella IgM antibody. Repeat testing in 10-14 days may be helpful.
1.70 IV or greater: Positive - IgM antibody to Brucella detected, which may indicate current or recent infection. However, low levels of IgM antibodies may occasionally persist for more than 12 months post-infection.
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| CPT Code(s): |
86622 Brucella IgG; 86622 Brucella IgM
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