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Hepatitis B Virus Antibody Panel (Serum) – Qualitative Probe

Published: August 9, 2026Updated: August 16, 2026

This test checks for antibodies against the hepatitis B virus in your blood. Antibodies are your body’s natural defense against infections.

Quick summary

["This screening helps detect past or current hepatitis B exposure."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
106060-7
Short code
Hep B and C virus Ab panel Ser NAA+probe
Synonyms
Hep B and C virus Ab panel Ser NAA+probe
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What Does This Test Measure?

The test uses a probe to detect specific antibodies related to hepatitis B virus infection. It identifies whether your immune system has encountered the virus, even if you may not yet have symptoms.

Why Might You Need This Test?

Your healthcare provider may recommend this test if you have risk factors for hepatitis B, such as exposure to infected blood, certain medical conditions, or if you’re planning a pregnancy. It can also be part of routine screening for those in high-risk groups.

How Is the Test Performed?

A small blood sample is drawn from a vein, usually in your arm. The sample is then processed and tested for the presence of hepatitis B antibodies using a specialized immunoassay method.

What Are the Possible Results?

A positive result means your body has detected antibodies to the hepatitis B virus, indicating past infection or immunity. A negative result suggests no current infection or immunity. Results may also be indeterminate if further testing is needed.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Detecting hepatitis B antibodies is crucial for managing infection risk. If antibodies are found, your provider may recommend further testing or vaccination to ensure protection. Early detection helps prevent complications like chronic liver disease.

Short name

Hepatitis B Antibody Screen

Frequently asked questions

What Does a Positive Result Mean?
A positive result indicates your immune system has recognized the hepatitis B virus, which could mean you had an infection in the past or are immune due to vaccination. Follow-up testing may be needed to confirm details.
What If My Test Is Negative?
A negative result means your body currently does not have detectable antibodies against hepatitis B. However, this does not guarantee you are not infected—further testing may be needed if you have risk factors.
How Often Should I Get This Test?
The frequency depends on your health status, risk factors, and provider recommendations. High-risk individuals may need testing more often, such as every few years or annually.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy