Hepatitis B Core Antibody (IgM) Test
The Hepatitis B Core Antibody (IgM) test measures IgM-class antibody against the hepatitis B core antigen in a serum sample. Quest describes this antibody as a marker associated with acute hepatitis B virus infection.
About this test
This test measures hepatitis B core-specific IgM antibody in serum using immunoassay methodology. Quest notes that this antibody has been detected in most acute hepatitis B infections, and that in some cases it may be the only specific marker present for identifying an acute infection.
Who might consider this test?
- That is why this antibody is typically ordered as part of a broader hepatitis B panel rather than on its own.
Test details
| Collection | Quest patient service center |
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Quest resources
Additional details
This test isn't part of the Celio Health store at the moment, so it can't be ordered or requested here. The test menu lists everything that can.
Laboratory results should always be interpreted by a licensed clinician who knows your health history. This page is information about a test, not medical advice.
Frequently asked questions
What does this test measure?
It measures hepatitis B core-specific IgM antibody in a serum sample, using immunoassay methodology.
How is the sample collected?
The test uses a serum sample from a routine blood draw.
Do I need to prepare for this test?
No preparation instructions are listed for this test, though people follow any instructions their ordering clinician provides.
Why does this specific antibody matter?
Quest notes it has been detected in most acute hepatitis B infections and, in some cases, may be the only specific marker present for identifying an acute infection.