Hepatitis B Surface Antigen (HBsAg) Test For Virus Detection

The Hepatitis B Surface Antigen (HBsAg) Test is a blood test used to detect the presence of a protein on the surface of the Hepatitis B virus. It's the primary screening test to diagnose Hepatitis B infection and assess whether someone is currently infected with the virus.

Hepatitis B Surface Antigen Test

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

Also Known As	HBsAg 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	Non Reactive
Reporting Time	Few Days
Cost	200-600 INR*

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

Hepatitis B Surface Antigen Test Means

The Hepatitis B Surface Antigen (HBsAg) Test is a blood test used to detect the presence of HBsAg in the blood.

It is a vital screening tool to diagnose acute and chronic hepatitis B infections.
The test helps identify individuals who are currently infected with the hepatitis B virus (HBV), even if they are asymptomatic.
It is crucial for preventing the transmission of hepatitis B, as infected individuals can unknowingly spread the virus to others.
Early detection through the HBsAg test enables timely medical intervention and the initiation of appropriate treatment to manage hepatitis B, reducing the risk of complications and liver damage.

Hepatitis B Surface Antigen Test Purpose

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

Detect Hepatitis B infection.
Screen for chronic hepatitis B.
Assess liver disease risk.

Hepatitis B Surface Antigen Test Price, Normal Range, Result, Purpose, Meaning and Interpretation - Drlogy Test

Hepatitis B Surface Antigen Test Preparation

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

Before Test

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

During Test

Blood sample collection.
Stay relaxed during the procedure.

After Test

No specific post-test instructions.
Resume normal activities.

Hepatitis B Surface Antigen Test Procedure

Here is the basic Hepatitis B Surface Antigen Test Procedure.

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

Hepatitis B Surface Antigen Test Result

Reactive: A reactive result in the Hepatitis B Surface Antigen (HBsAg) Test indicates the presence of the Hepatitis B virus in the blood, suggesting an active infection.
Non-Reactive: A non-reactive result means that HBsAg is not detected in the blood, which typically indicates the absence of an active Hepatitis B infection.

Hepatitis B Surface Antigen Test Report

Hepatitis B Surface Antigen HBsAg Report Format Example Sample Template - Drlogy Lab Report

Hepatitis B Surface Antigen Test Report PDF

Hepatitis B Surface Antigen Test Positive Report

Hepatitis B Surface Antigen Hbsag Positive Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Hepatitis B Surface Antigen Positive Test Report PDF Format

Hepatitis B Surface Antigen Test Positive Result Report PDF

Hepatitis B Surface Antigen Test Negative Report

Hepatitis B Surface Antigen Hbsag Negative Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Hepatitis B Surface Antigen Negative Test Report PDF Format

Hepatitis B Surface Antigen Test Negative Result Report PDF

Hepatitis B Surface Antigen Test Normal Range

Here is the normal range of the Hepatitis B Surface Antigen Test

HBsAg	Normal Range
Adult	Non Reactive

Hepatitis B Surface Antigen Test Interpretation

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

HBsAg Test Result	Interpretation
Non-Reactive	Normal (Negative)
Reactive	Abnormal (Positive)

Hepatitis B Surface Antigen Test Reactive Results

Here are potential causes of a reactive Hepatitis B Surface Antigen (HBsAg) Test result.

Potential Causes	Description
Active Hepatitis B Infection	A reactive result typically indicates an active Hepatitis B virus infection.
Chronic Hepatitis B	Persistent presence of HBsAg may suggest chronic Hepatitis B.
Acute Hepatitis B	In the early stages of acute infection, HBsAg levels may be high.
Carrier State	Some individuals can carry the virus without symptoms, leading to a reactive HBsAg result.

Hepatitis B Surface Antigen Test Non Reactive Results

Here are potential causes of a non-reactive Hepatitis B Surface Antigen (HBsAg) Test result.

Potential Causes	Description
No Hepatitis B Infection	A non-reactive result indicates the absence of an active Hepatitis B virus infection.
Successful Vaccination	Vaccination against Hepatitis B can lead to non-reactive HBsAg results.
Past Infection and Recovery	Individuals who have recovered from Hepatitis B may show non-reactive results, although other markers like anti-HBc may be present.
False Negative Result	Rarely, a non-reactive result may occur in individuals with low viral loads or during the early stages of infection. Confirmatory tests may be necessary.

Specimen Requirements For Hepatitis B Surface Antigen Test

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

Specimen	Serum
Volume	3 ml
Container	Red-top tube, gel-barrier tube, or lavender-top (EDTA) tube
Collection	If 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 x3
Causes for Rejection	Non-EDTA plasma specimen; PST gel-barrier tube.

Hepatitis B Surface Antigen Test is Safe?

Hepatitis B Surface Antigen Test is safe.

It utilizes a standard blood sample collection.
Conducted in a controlled clinical environment by trained professionals.

When Do You Get Hepatitis B Surface Antigen Test Results?

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

Hepatitis B Surface Antigen Test Limitation

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

May not detect very early or recent infections.
Cannot distinguish between acute and chronic infections.
False positives or negatives can occur.
Results may not provide information on disease progression.
Clinical context is essential for accurate interpretation.

Hepatitis B Surface Antigen Test Risk Factors

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

Being born to a mother with Hepatitis B.
Occupational exposure, like healthcare work.
Unprotected sexual contact with an infected partner.
Sharing needles or drug paraphernalia.

Doctor Recommendations After Hepatitis B Surface Antigen Test Result

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

Test Result	Doctor to Consult	Reason
Non-Reactive	Primary Care Physician	No active Hepatitis B infection
Reactive	Infectious Disease Specialist	Potential Hepatitis B infection

Hepatitis B Surface Antigen Test Price

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

City	Price Range (INR)*
Mumbai	100-200
New Delhi	150-200
Bangalore	100-200
Hyderabad	150-200
Kolkata	100-200
Pune	150-200
Lucknow	100-200
Noida	150-200
Surat	150-200
Gurugram	100-200
Patna	150-200
Chennai	100-200
Jaipur	150-200
Ahmedabad	100-200

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

Summary

Overall, Hepatitis B Surface Antigen Test is crucial for diagnosing Hepatitis B infections, helping healthcare providers assess disease status and guide patient care. 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 - NIH [2].

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FAQ

What if Hep B surface antibody is positive?

A positive Hepatitis B surface antibody indicates immunity due to either past infection or vaccination. It protects against future HBV infections, and the person is not currently infected.

How serious is HBsAg positive?

HBsAg-positive status suggests an ongoing Hepatitis B infection. The seriousness varies; some may clear the virus naturally, while others develop chronic infection, which can lead to liver damage, cirrhosis, or liver cancer.

What are the 4 stages of hepatitis B?

Hepatitis B infection is often categorized into acute infection, immune response, chronic infection, and complications (cirrhosis or liver cancer). The progression varies, and not everyone goes through all stages.

Does hepatitis B go away?

Acute hepatitis B may resolve on its own, but chronic infection can persist for life. Medical management aims to control the virus and prevent complications, but complete eradication may not always occur.