Hepatitis B Virus Core IgM Antibody (HBc IgM)
Methodology
The HBc IgM assay is an IgM capture immunoassay that uses a 2-step format to identify antibody-antigen complexes that are formed if HBV is present.
Test Utility
This test is used to determine active infection to HBV by looking for antibodies to the viral central core and surrounding envelope.
Specimen Collection and Preparation
Serum or plasma sample in the following tubes:
Serum separator tube (gold or tiger top)
EDTA (lavender top) and Lithium/Sodium Heparin (green top)
Specimen Storage and Stability
Store serum or plasma at the following temperatures:
Room temperature: Up to 8 hours
Refrigerated: 2°C to 8°C for up to 2 days
Frozen: -20°C or lower: Samples should not be thawed more than 4 times.
Thoroughly mix and centrifuge thawed samples for 2 minutes before using.
Specimen Rejection
Insufficient sample volume
Sample not stored at proper temperature
Frozen whole blood
Severely hemolyzed samples
Severely lipemic specimens
Specimen labeled incorrectly or not labeled
Reference Pages
Performed
Monday – Saturday
Result available within 24 hours of receipt in laboratory
NOTE: Specimens are refrigerated (2-8°) for 7 days before disposal
Contacts
Vibra Health Laboratory
1307- A, Allen Dr
Troy, MI 48083
(248) 846-0663