Ordering Recommendation
Refer to Babesia microti Antibodies, IgG and IgM by IFA (0093048) panel, which includes IgG and IgM by IFA.
Mnemonic
Methodology
Semi-Quantitative Indirect Fluorescent Antibody
Performed
Mon, Wed, Sat
Reported
1-5 days
New York DOH Approval Status
Specimen Required
Serum Separator Tube (SST).
Separate from cells ASAP or within 2 hours of collection. Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimens plainly as "acute" or "convalescent."
Refrigerated.
Bacterially contaminated, hemolyzed, or lipemic specimens.
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)
Reference Interval
< 1:20 Negative - No significant level of detectable Babesia IgM antibody.
1:20 Equivocal - Repeat testing in 10-14 days may be helpful.
> 1:20 Positive - IgM antibody to Babesia detected, which may indicate a current or recent infection.
Interpretive Data
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Analyte Specific Reagent (ASR)
Note
Hotline History
CPT Codes
86753
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0093050 | Babesia microti IgM | 16118-2 |
Aliases
- B microti IgM Ab
- Babesia microti Antibodies (IgM)
- Babesia Microti IgM Ab