Test Details

Mnemonic

INFAM

Ordering Code

3684040

CPT-4 Code(s)

86710

Specimen Information

Collect

SST
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Specimen Preparation

Centrifuge, separate serum from cells within 2 hours and send 1.0 mL serum refrigerated in a screw-capped plastic vial.
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Alternate Specimen

Serum: Red-top
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Minimum Volume

0.05 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Plasma, hemolyzed, lipemic, icteric, heat inactivated or turbid specimens
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Stability

Room temperature: 2 days
Refrigerated: 14 days
Frozen: 1 year
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Methodology

Semi-quantitative Enzyme Linked Immunosorbent Assay
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Reference Range

Components Reference Interval
Influenza A Virus Antibody, IgM ≤0.89 IV: Negative- No significant level of influenza A virus IgM antibody detected.
0.90 - 1.10 IV: Equivocal- Questionable presence of influenza A virus IgM antibody detected. Repeat testing in 10 - 14 days may be helpful.
≥1:11 IV: Positive- IgM antibodies to influenza A virus detected, which may suggest current or recent infection.
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Performing Laboratory

ARUP Reference Laboratory
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New York DOH Approval Status

Yes
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