Days Set Up
Tuesday, Friday
Analytic Time

2 - 5 days

Soft Order Code
SFLA, SFLB

Update Type: Test Discontinued

Test Updated: 10/07/2020

Synonyms

INFLUENZA VIRUS A Ab, IgG, IgM
INFLUENZA VIRUS B AB, IGG, IGM
A-IGG
A-IGM
SFLA-D
B-IGG
B-IGM
SFLB-D
INFLUENZAE A IgG
INFLUENZAE A IgM
INFL A AB, IGG, IGM, SERUM
INFLUENZA B VIRUS AB, IgG
INFLUENZA B VIRUS AB, IGM
INFL B AB IGG, IGM, SERUM

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Test FAQ

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Test Overview

Test Methodology

Immunofluorescence

Test Usage

Determination of recent infection when isolation of the organism by culture is unsuccessful.

Reference Range

IgG: <1:10; IgM: <1:10. The presence of IgM class antibodies or a fourfold or greater rise in paired sera IgG titer indicates recent infection. The presence of demonstrable IgG generally indicates past exposure.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Offsite

Collect specimen in a Red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.

Yellow Top Tube
Normal Volume
0.25 ml serum
Minimum Volume
0.15 mL serum

Billing Information

CPT Code
86710 x2 each type
Pro Fee Code
 
LOINC
Z263-4 SFLA, Z5-9 SFLB

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.