Hepatitis B Surface Antigen (HBsAg) Quantitative Test For Infection

The HBsAg Quantitative Test measures the amount of Hepatitis B surface antigen (HBsAg) in the blood, helping to assess the severity of Hepatitis B infection and monitor treatment effectiveness in individuals with the virus. It quantifies the concentration of this viral protein, aiding in disease management.

HBsAg Quantitative Test

Here are the basic details of the HBsAg Quantitative Test.

Also Known As	Hepatitis B Surface Antigen Test
Type	Blood Test
Purpose	Detect amount of HBsAg in blood
Sample Type	Serum or Plasma
Preparation	No
Fasting	No
Gender	Unisex
Age Group	All
Normal Value	< 0.05 IU/mL (Non-Reactive)
Reporting Time	Few Weeks
Cost	1000-3000 INR*

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

HBsAg Quantitative Test Means

The HBsAg Quantitative Test is a blood test used to measure the amount of hepatitis B surface antigen (HBsAg) in the blood.

It helps determine the viral load of the hepatitis B virus (HBV) in a person's body, providing information about the severity of the infection.
This test is useful for monitoring the progression of chronic hepatitis B and assessing the effectiveness of antiviral treatments.
It aids healthcare providers in making decisions about the management and treatment of hepatitis B, as higher HBsAg levels may indicate more active infection.
Regular monitoring of HBsAg levels can help ensure appropriate medical care for individuals with chronic hepatitis B and minimize the risk of liver damage.

HBsAg Quantitative Test Purpose

The purpose of the HBsAg Quantitative Test is to:

Measure HBV viral load.
Assess disease progression.
Monitor treatment effectiveness.

HBsAg Quantitative Test Price, Normal Range, Result, Purpose, Meaning and Interpretation - Drlogy Test

HBsAg Quantitative Test Preparation

Here is the basic preparation for the HBsAg Quantitative Test.

Before Test

No fasting required.
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.

HBsAg Quantitative Test Procedure

Here is the basic HBsAg Quantitative Test Procedure.

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

HBsAg Quantitative Test Result

Reactive: A reactive result in the HBsAg Quantitative Test indicates the presence of a high level of Hepatitis B surface antigen (HBsAg) in the blood, suggesting an active Hepatitis B 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 infectio

HBsAg Quantitative Test Report

Hepatitis B surface antigen hbsag quantitative Report Format Example Sample Template - Drlogy Lab Report

HBsAg Quantitative Test Report PDF

HBsAg Quantitative Test Positive Report

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

HBsAg Quantitative Positive Test Report PDF Format

HBsAg Quantitative Test Positive Result Report PDF

HBsAg Quantitative Test Negative Report

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

HBsAg Quantitative Negative Test Report PDF Format

HBsAg Quantitative Test Negative Result Report PDF

HBsAg Quantitative Test Normal Range

Here is the normal range of the HBsAg Quantitative Test. It can vary slightly depending on the laboratory and measurement units used.

HBsAg Quantitative	Normal Range
Adults	< 0.05 IU/mL

HBsAg Quantitative Test Interpretation

Here is the Interpretation of the HBsAg Quantitative Test.

RESULT	Interpretation
< 0.05	Non Reactive
>= 0.05	Reactive

HBsAg Quantitative Test Reactive Results

Here are potential causes of a reactive HBsAg Quantitative Test result.

Potential Causes	Description
Hepatitis B Infection	A high level of HBsAg in the blood indicates an active Hepatitis B virus infection.
Chronic Hepatitis B	Persistent HBsAg presence may suggest a chronic Hepatitis B infection.
Acute Hepatitis B	An initial increase in HBsAg levels during acute infection.
Resolving Hepatitis B	During recovery from acute infection, HBsAg levels may decrease but remain detectable.

HBsAg Quantitative Test Non Reactive Results

Here are potential causes of a non-reactive HBsAg Quantitative 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	In some cases, 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 a low viral load or during the early stages of infection. Confirmatory tests may be necessary.

Specimen Requirements For HBsAg Quantitative Test

Here are the specimen requirements for the HBsAg Quantitative Test.

Specimen	Serum
Volume	2 ml
Container	Gel-barrier tube, PPT™ tube or lavender-top (EDTA) tube
Collection	Draw blood in either a serum gel tube, a PPT™ or a lavender-top (EDTA) tube and centrifuge.
Storage	Freeze at -20°C and ship frozen.
Sample Stability	Temperature	Period
	Room temperature	Unstable
	Refrigerated	< 3 hours
	Frozen	60 days
	Freeze/thaw cycles	Stable x5
Causes for Rejection	Incorrect anticoagulant; PPT™ or gel-barrier tube not centrifuged.

HBsAg Quantitative Test is Safe?

HBsAg Quantitative Test is safe.

Involves a standard blood draw procedure.
Administered by trained healthcare professionals.

When Do You Get HBsAg Quantitative Test Results?

HBsAg Quantitative Test results are typically available within a few days.
The exact reporting time may vary depending on the laboratory and healthcare facility.

HBsAg Quantitative Test Limitation

Here is the basic limitation of HBsAg Quantitative Test.

Quantitative results may not correlate with disease severity.
Doesn't provide information on liver fibrosis or cirrhosis.
Interpretation may require other clinical data.
Results alone may not guide treatment decisions.
False positives or negatives can occur in rare cases.

HBsAg Quantitative Test Risk Factors

Here are some of the risk factors of the HBsAg Quantitative Test.

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

Doctor Recommendations After HBsAg Quantitative Test Result

Here are the Doctor's recommendations or consult a specialist after the HBsAg Quantitative Test.

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

HBsAg Quantitative Test Price

Here are the estimated HBsAg Quantitative Test Prices in India with different top cities:

City	Price Range (INR)*
Mumbai	1000-3000
New Delhi	1200-3000
Bangalore	1000-3000
Hyderabad	1200-3000
Kolkata	1000-3000
Pune	1200-3000
Lucknow	1000-3000
Noida	1200-3000
Surat	1200-3000
Gurugram	1000-3000
Patna	1200-3000
Chennai	1000-3000
Jaipur	1200-3000
Ahmedabad	1000-3000

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

Summary

Overall, HBsAg Quantitative Test measures the level of Hepatitis B virus in the blood, aiding in disease management and treatment decisions. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

Reference

HBsAg - Wikipedia [1].
The HBsAg-Positive Patient: Implications and a Guide to Management - NIH [2].

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HBsAg Quantitative Test FAQ

What is a Hepatitis B Surface Antigen (HBsAg) test?

The Hepatitis B Surface Antigen (HBsAg) test is a blood test that detects the presence of the HBsAg protein in the bloodstream. It's used to diagnose Hepatitis B infection and monitor the status of individuals with chronic Hepatitis B.

Why is the HBsAg test important?

The HBsAg test is crucial because it helps identify whether someone is currently infected with Hepatitis B. It's also used to determine if a person is a carrier of the virus, which can be important for preventing the spread of the infection to others. Early detection and monitoring are key to managing Hepatitis B effectively.

What does a positive HBsAg result mean?

A positive result indicates that the person is infected with Hepatitis B. It means the virus is actively replicating in their body, and they may be contagious. Further tests may be needed to determine the stage and severity of the infection.

What does a negative HBsAg result mean?

A negative result means that the HBsAg protein was not detected in the blood sample. This suggests that the person is not currently infected with Hepatitis B. However, they may still be at risk of infection, especially if they have not been vaccinated.