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Test Code RMCHEPAIGM Hepatitis A IgM

Important Note

This test is orderable only by reflex from a positive Hepatitis A Total result.

For the qualitative determination of IgM response to the Hepatitis A virus in human serum. This assay is intended for use as an aid in the diagnosis of acute or recent infection (usually 6 months or less) with Hepatitis A virus and will automatically reflex from a reactive Hepatitis A antibody total.

Equivocal specimens will be repeated in duplicate and the results reported based on the repeat results. If the results are still equivocal or uninterpretable after repeat testing, obtain a new specimen and retest.

Assay performance characteristics have not been established for immunocompromised or immunosuppressed patients, cord blood, neonatal specimens, infants, or children.

 

Performing Laboratory

Rutland Regional Medical Center

Specimen Requirements

Specimen Type: Blood
Container/Tube: Gold top, serum gel

Specimen Volume: Full tube

Specimen Minimum Volume: 0.5 mL

Collection Instructions:

1. Send specimen in original tube.

2. If pre-processing before sending to the Lab: Allow to clot 30 minutes, (but not longer than 2 hours), centrifuge, refrigerate and return to the Lab.

    

         

Reference Values

Nonreactive

Day(s) Performed

Monday through Friday
Analytical Time:

1 day

Methodology

IgM Capture Immunoassay

Test Classification and CPT Coding

CPT: 86709

LOINC: 22314-9

Order Code: RMCHEPAIGM

Result Code: RMCL801930

Result Name: Hepatitis A IgM

Specimen Transport Temperature

Room temperature up to 8 hours

Refrigerated 2 days

Frozen 180 days