Mountain West · Hepatitis B Immunity Status Test – Hep B
Hepatitis B Immunity Status Test – Hep B in Colorado
Below is a plain-language overview of the hepatitis b immunity status test – hep b. The Hepatitis B Immunity Status Test checks if a person has immunity to the hepatitis B virus by detecting specific antibodies.
What this test is
This test measures the presence of specific antibodies in the blood to determine immunity to the hepatitis B virus. It looks for IgG and IgM antibodies, which indicate if a person has been immunized or has had a past infection. The test is useful for assessing immunity status.
What it measures
- IgG antibodies — indicate long-term immunity
- IgM antibodies — suggest recent infection or early immune response
What the test involves
The test involves a standard blood draw, where a healthcare professional collects a blood sample from a vein in your arm. The sample is then analyzed in a laboratory.
Why it is often ordered
Clinicians typically order this test to check if someone is immune to hepatitis B, either through vaccination or past infection. It can also help determine if further vaccination is needed.
Preparation
Preparation for this test may vary, so it is important to follow the specific instructions provided by the laboratory conducting the test.
How results are reported
Results are reported based on the presence or absence of specific antibodies, indicating immunity status. Reference ranges and interpretations can vary by laboratory.
Before you go
- Check if fasting is needed before the test.
- Verify the lab's sample collection instructions.
- Confirm the expected turnaround time for results.
Cities
Hepatitis B Immunity Status Test – Hep B in Colorado communities
Choose your city for local context and to request this test.