Hepatitis B Surface Antibody (Anti HBS) Test To Check Immunity

The Hepatitis B Surface Antibody (anti-HBs) Test is a blood test that checks for antibodies in response to the Hepatitis B virus or vaccination. It helps determine immunity to Hepatitis B, indicating whether a person is protected against the virus.

 

Hepatitis B Surface Antibody Test

Here are the basic details of the Hepatitis B Surface Antibody Test.

Also Known As	Anti HBS Test
Type	Blood Test
Purpose	To detect and diagnose Hepatitis B infection
Sample Type	Serum or Plasma
Preparation	No
Fasting	No
Gender	Unisex
Age Group	All
Normal Value	< 10.00 mIU/mL (Non Reactive)
Reporting Time	Few Days
Cost	1000-2000 INR*

*Price range may vary as per location, lab type, and procedure of lab test.

 

Hepatitis B Surface Antibody Test Means

The Hepatitis B Surface Antibody Test, also known as Anti-HBS, is a crucial medical assessment used to determine a person's immunity to the Hepatitis B virus.

• This test measures the presence of antibodies in the blood, specifically the antibodies produced in response to either prior Hepatitis B vaccination or a past Hepatitis B infection.
• Its primary purpose is to confirm an individual's protection against Hepatitis B, providing assurance that their immune system can effectively defend against the virus.
• The Anti-HBS test is particularly significant for healthcare workers, travelers to regions with higher Hepatitis B prevalence, and individuals at risk of exposure to the virus through occupational or lifestyle factors.
• By assessing Hepatitis B immunity through this test, healthcare providers can tailor vaccination recommendations and preventive measures, ensuring the overall health and safety of individuals in various settings.

 

Hepatitis B Surface Antibody Test Purpose

The purpose of the Hepatitis B Surface Antibody Test is to:

• Assess immunity to hepatitis B.
• Confirm vaccine protection status.

 

Hepatitis B Surface Antibody Test Preparation

Here is the basic preparation for the Hepatitis B Surface Antibody Test.

 

Before Test

• No fasting or special preparation.
• Inform your healthcare provider of any medications.

 

During Test

• Blood sample collection.
• Remain calm during the procedure.

 

After Test

• No specific post-test instructions.
• Resume normal activities.

 

Hepatitis B Surface Antibody Test Procedure

Here is the basic Hepatitis B Surface Antibody Test Procedure.

• Blood sample collection.
• The sample sent to the lab.
• Lab tests for HBsAb presence.
• Results reported to healthcare provider.
• Provider discusses results with you.

 

Hepatitis B Surface Antibody Test Result

• Reactive: A reactive result in the Hepatitis B Surface Antibody (anti-HBs) Test indicates the presence of antibodies against the Hepatitis B virus, suggesting immunity, either from vaccination or prior infection.
• Non-Reactive: A non-reactive result means that there are no detectable anti-HBs antibodies, which can suggest a lack of immunity to Hepatitis B.

 

Hepatitis B Surface Antibody Test Report

Hepatitis B Surface Antibody Test Report PDF

 

Hepatitis B Surface Antibody Test Positive Report

Hepatitis B Surface Antibody Positive Test Report PDF Format

Hepatitis B Surface Antibody Test Positive Result Report PDF

 

Hepatitis B Surface Antibody Test Negative Report

Hepatitis B Surface Antibody Negative Test Report PDF Format

Hepatitis B Surface Antibody Test Negative Result Report PDF

 

Hepatitis B Surface Antibody Test Normal Range

Here is the normal range of the Hepatitis B Surface Antibody Test. It can vary slightly depending on the laboratory and measurement units used.

Hepatitis B Surface Antibody	Normal Range
Adult (Anti- HBs)	< 10.00 mIU/mL

 

Hepatitis B Surface Antibody Test Interpretation

Here is the Interpretation of the Hepatitis B Surface Antibody Test.

 

Hepatitis B Surface Antibody Test Reactive Results

Here are potential causes of a reactive Hepatitis B Surface Antibody (anti-HBs) Test result.

Potential Causes	Description
Vaccination	A reactive result can indicate immunity due to prior Hepatitis B vaccination.
Past Infection and Recovery	Reactive anti-HBs antibodies may be present after successfully recovering from Hepatitis B.
Natural Immunity	Some individuals develop natural immunity to Hepatitis B without prior infection or vaccination.
Booster Effect	In some cases, a booster dose of the Hepatitis B vaccine can result in a reactive anti-HBs test.

 

Hepatitis B Surface Antibody Test Non Reactive Results

Here are potential causes of a non-reactive Hepatitis B Surface Antibody (anti-HBs) Test result.

Potential Causes	Description
No Immunity	A non-reactive result may indicate the absence of immunity to Hepatitis B through vaccination or prior infection.
Insufficient Vaccine Response	Some individuals may not develop sufficient anti-HBs antibodies after vaccination.
Recent Vaccination	Anti-HBs antibodies may not yet be detectable shortly after receiving the Hepatitis B vaccine.
Immunosuppression	Certain medical conditions or medications can suppress the immune system's ability to produce anti-HBs antibodies.

 

Specimen Requirements For Hepatitis B Surface Antibody Test

Here are the specimen requirements for the Hepatitis B Surface Antibody Test.

Specimen	Serum
Volume	0.5 ml
Container	Red-top tube, gel-barrier tube, or lavender-top (EDTA) tube
Collection	If a tube other than a gel-barrier tube is used, transfer separated serum or plasma to a plastic transport tube.
Storage	Room temperature
Sample Stability	Temperature	Period
	Room temperature	14 days
	Refrigerated	14 days
	Frozen	14 days
	Freeze/thaw cycles	Stable x1
Causes for Rejection	Cadaver specimens; heat-inactivated specimens; body fluids other than serum or plasma.

 

Hepatitis B Surface Antibody Test is Safe?

The Hepatitis B Surface Antibody Test is safe.

• Involves a routine blood sample collection.
• Administered by trained healthcare professionals in clinical settings

 

When Do You Get Hepatitis B Surface Antibody Test Results? 

• Hepatitis B Surface Antibody Test results are typically available within a few days.
• Reporting times may vary depending on the laboratory and healthcare facility.

 

Hepatitis B Surface Antibody Test Limitation

Here is the basic limitation of Hepatitis B Surface Antibody Test.

• Doesn't differentiate between past infection and vaccination.
• May not detect waning immunity.
• Cannot determine current infection status.
• Interpretation may require additional tests.
• Clinical context is crucial for accurate assessment.

 

Hepatitis B Surface Antibody Test Risk Factors

Here are some of the risk factors of the Hepatitis B Surface Antibody Test.

• Prior Hepatitis B vaccination.
• Previous exposure to Hepatitis B virus.
• Occupational exposure in healthcare settings.

 

Doctor Recommendations After Hepatitis B Surface Antibody Test Result

 Here are the Doctor's recommendations or consult a specialist after the Hepatitis B Surface Antibody Test.

Test Result	Doctor to Consult	Reason
Non-Reactive	Primary Care Physician	Lack of immunity to Hepatitis B
Reactive	Primary Care Physician	Immunity due to vaccination or prior infection

 

Hepatitis B Surface Antibody Test Price

Here are the estimated Hepatitis B Surface Antibody Test Prices in India with different top cities:

City	Price Range (INR)*
Mumbai	1000-2000
New Delhi	1200-2000
Bangalore	1000-2000
Hyderabad	1200-2000
Kolkata	1000-2000
Pune	1200-2000
Lucknow	1000-2000
Noida	1200-2000
Surat	1200-2000
Gurugram	1000-2000
Patna	1200-2000
Chennai	1000-2000
Jaipur	1200-2000
Ahmedabad	1000-2000

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

 

 

Summary

Overall, Hepatitis B Surface Antibody Test is essential for confirming immunity to Hepatitis B, assisting in vaccination recommendations and healthcare decisions. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

 

Reference

• Hepatitis B - Wikipedia [1].
• Hepatitis B Surface Antibody Levels among Health-Care Personnel Vaccinated against Hepatitis B in a Teaching Hospital in South India - NIH [2]