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HWP Diagnostic
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HBsAg (Hepatitis B Surface Antigen) in Mumbai

Screens for active hepatitis B infection.

Also known as: HBsAg, Hepatitis B Surface Antigen

Sample

Blood

Fasting

Not required

Report in

24 hours

Collection

Free at home

  • Pathologist-verified report
  • 38% off - no hidden charges
  • Age All ages

Total price

38% OFF
₹499₹799

You save ₹300

Call to book: 84250 40353
  • Free home sample collection
  • Reports within 24 hours
  • Verified by a pathologist

Quick test summary

Test name
HBsAg (Hepatitis B Surface Antigen)
Sample
Blood
Sample type
Venous blood (from a vein in the arm)
Fasting
Not required
Report time
24 hours (next day)
Home collection
Available, free
Test code
HWP-T0044

What is the HBsAg (Hepatitis B Surface Antigen)?

The HBsAg test detects the surface antigen of the Hepatitis B virus in the blood, indicating current infection with Hepatitis B - one of the most common causes of viral hepatitis and chronic liver disease worldwide.

Why is the HBsAg (Hepatitis B Surface Antigen) done?

Ordered as routine screening (including during pregnancy, before surgery, and for blood/organ donation), to investigate symptoms of hepatitis (jaundice, fatigue, abdominal pain), and to check status before starting certain medicines that can reactivate the virus.

It can help your doctor assess

Current Hepatitis B infection (acute or chronic).

Who may need this test?

This test may be considered for:

  • Pregnant women, as part of antenatal screening
  • Anyone undergoing surgery or certain medical procedures
  • People with symptoms of hepatitis
  • People with a known exposure risk
  • Those about to start immunosuppressive treatment.

Whether this test is right for you depends on your symptoms, medical history and the reason for testing - your doctor can advise.

What does this test measure?

The presence of Hepatitis B surface antigen, a protein found on the surface of the Hepatitis B virus.

HBsAg

Hepatitis B Screening

A positive result indicates the virus is currently present in the body - further tests (like HBeAg, viral load, liver function) help determine whether the infection is acute or chronic and how active it is.

Understanding your HBsAg (Hepatitis B Surface Antigen) results

How to read your result

Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.

MarkerResultWhat it may be associated with
HBsAgReactive/PositiveIndicates current Hepatitis B infection - your doctor will order further tests to assess whether it’s acute or chronic and check liver health.

If a result is outside the range

If the HBsAg (Hepatitis B Surface Antigen) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.

Limitations of this test

HBsAg confirms current infection but not how long you’ve had it or how active it is - additional tests are needed to guide management.

An abnormal result does not by itself mean you have a particular disease. Your doctor interprets results together with your symptoms, history and other tests.

HBsAg (Hepatitis B Surface Antigen) normal range

ParameterReference rangeUnit
HBsAgNon-reactive (negative)—

Typical adult ranges for guidance. Reference intervals vary with the laboratory method, age and sex - always read your result against the range printed on your own report.

How should I prepare for the HBsAg (Hepatitis B Surface Antigen)?

  • No fasting is needed - you can eat and drink normally.
  • Drink water as usual - being well hydrated makes the blood draw easier.
  • Tell the collection team about any medicines and supplements you take.
  • Do not stop prescribed medicines unless your doctor tells you to.
  • Follow any additional instructions our team shares when you book.

How sample collection works

  1. 01

    Book

    Choose the test and a time slot online, or call us and we'll book it for you.

  2. 02

    Prepare

    Follow the preparation steps above for this test.

  3. 03

    Sample collection

    A trained phlebotomist collects the sample at your home - no extra charge.

  4. 04

    Laboratory processing

    Your sample is processed in our laboratory and reviewed by a pathologist.

  5. 05

    Report

    Your report is shared on WhatsApp and email, usually within 24 hours.

For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.

What can affect the result?

Recent Hepatitis B vaccination does not cause a positive HBsAg result (the vaccine doesn’t contain this antigen), so a positive result reflects true infection rather than vaccination.

When should you talk to a doctor?

Laboratory results are interpreted together with your symptoms, medical history and other investigations. If your results are significantly abnormal, or you have symptoms that worry you, discuss them with a qualified doctor promptly.

Test details

Test name
HBsAg (Hepatitis B Surface Antigen)
Test code
HWP-T0044
Department
Serology & Immunology
Sample type
Venous blood (from a vein in the arm)
Fasting
Not required
Report time
24 hours (next day)
Home collection
Available across Malad, Kandivali, Borivali & Goregaon
Price
₹499 (MRP ₹799, 38% off)
Availability
All days - lab open 24×7

References

Trusted public health sources for the information on this page:

  1. 1.Hepatitis Panel - MedlinePlus (US National Library of Medicine)
  2. 2.What You Need to Know About Blood Testing - MedlinePlus (US National Library of Medicine)
  3. 3.Laboratory Tests - MedlinePlus (US National Library of Medicine)
  4. 4.How to Prepare for a Lab Test - MedlinePlus (US National Library of Medicine)
  5. 5.How to Understand Your Lab Results - MedlinePlus (US National Library of Medicine)

This information is for general awareness and does not replace advice from your doctor.

₹499₹799 38% off

HBsAg (Hepatitis B Surface Antigen) test price in Mumbai

The HBsAg (Hepatitis B Surface Antigen) test cost in Mumbai at HWP Diagnostic is ₹499 - 38% less than the MRP of ₹799. There are no extra charges for home sample collection. The same price applies across Malad, Kandivali, Borivali and Goregaon.

TestHBsAg (Hepatitis B Surface Antigen)
Price at HWP Diagnostic₹499
MRP₹799 (you save ₹300 - 38% off)
Home collection chargeFree
Report time24 hours
FastingNot required
Available inMalad, Kandivali, Borivali & Goregaon (same price)

HBsAg (Hepatitis B Surface Antigen) test near me

Book the HBsAg (Hepatitis B Surface Antigen) test with free home sample collection anywhere in Malad, Kandivali, Borivali and Goregaon, or walk in to our lab in Malad West, Mumbai - open 24×7.

Home collection areas include

Malad WestMalwani & KharodiMalad EastKandivali WestKandivali EastBorivali WestGorai & Borivali WestIC Colony & MandapeshwarBorivali EastGoregaon WestBangur Nagar & Motilal NagarGoregaon EastAarey ColonyDahisarJogeshwari WestJogeshwari East

Directions on Google Maps

Other names for HBsAg (Hepatitis B Surface Antigen)

It is also known as HBsAg, Hepatitis B Surface Antigen.

HBsAg (Hepatitis B Surface Antigen) near you

Home collection at the same price (₹499) across these areas, with our lab in Malad West open 24×7.

Included in 52 health packages

Get this test along with other important checks - usually for less than booking them separately.

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Frequently asked questions

Do I need to fast for the HBsAg test?

No fasting is required for this test.

What does a positive HBsAg result mean?

It means the Hepatitis B virus is currently present in your body. Your doctor will order further tests to check whether the infection is acute or chronic and assess your liver health.

Can vaccination cause a false-positive HBsAg result?

No, the Hepatitis B vaccine does not contain this antigen, so it cannot cause a positive HBsAg result. A positive test reflects actual infection.

Why is this test done during pregnancy?

Hepatitis B can be transmitted from mother to baby during childbirth, so screening allows doctors to take preventive steps (like giving the newborn immunoglobulin and vaccine) if the mother tests positive.

Is Hepatitis B curable?

Acute Hepatitis B often resolves on its own in adults, but chronic infection may need long-term monitoring and, in some cases, antiviral treatment - discuss your specific situation with your doctor.

What is the HBsAg (Hepatitis B Surface Antigen)?

HBsAg (Hepatitis B Surface Antigen) is a blood test. Screens for active hepatitis B infection.

Why is the HBsAg (Hepatitis B Surface Antigen) done?

The HBsAg (Hepatitis B Surface Antigen) may be ordered when a healthcare professional needs information about the condition or health area assessed by this test. HBsAg detects an active hepatitis B infection. Because hepatitis B can spread and affect the liver silently, screening supports early care and helps protect those around you.

What does the HBsAg (Hepatitis B Surface Antigen) test measure?

Screens for active hepatitis B infection.

Who may need the HBsAg (Hepatitis B Surface Antigen)?

The test may be relevant for people whose symptoms, medical history, screening needs or treatment monitoring match the purpose of the HBsAg (Hepatitis B Surface Antigen).

How should I prepare for the HBsAg (Hepatitis B Surface Antigen)?

No fasting required.

Do I need to fast for the HBsAg (Hepatitis B Surface Antigen)?

No, fasting is not required for the HBsAg (Hepatitis B Surface Antigen). You can eat and drink normally unless your doctor has advised otherwise.

What sample is required for the HBsAg (Hepatitis B Surface Antigen)?

The HBsAg (Hepatitis B Surface Antigen) is done on a blood sample.

How is the HBsAg (Hepatitis B Surface Antigen) sample collected?

For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.

How long does the HBsAg (Hepatitis B Surface Antigen) take to report?

Reports for the HBsAg (Hepatitis B Surface Antigen) are usually ready within 24 hours of sample collection. You receive them on WhatsApp and email.

What is the price of the HBsAg (Hepatitis B Surface Antigen)?

The HBsAg (Hepatitis B Surface Antigen) costs Rs 299 at HWP Diagnostic (MRP Rs 500). Home sample collection is free.

How do I understand my HBsAg (Hepatitis B Surface Antigen) result?

Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.

What does a high or low HBsAg (Hepatitis B Surface Antigen) result mean?

If the HBsAg (Hepatitis B Surface Antigen) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.

Can a HBsAg (Hepatitis B Surface Antigen) diagnose a disease by itself?

The HBsAg (Hepatitis B Surface Antigen) can provide important information, but laboratory results are generally interpreted together with symptoms, medical history, examination and other investigations. A single result should not be treated as a diagnosis without clinical context.

Can medicines affect the HBsAg (Hepatitis B Surface Antigen) result?

Some medicines, supplements, food, exercise and other pre-test factors can affect particular laboratory results. Tell the healthcare professional about medicines and supplements you take, and do not stop prescribed medicines unless your clinician tells you to.

Is the HBsAg (Hepatitis B Surface Antigen) available for home collection?

Yes. Free home sample collection for the HBsAg (Hepatitis B Surface Antigen) is available across Malad, Kandivali, Borivali and Goregaon in Mumbai. You can also visit our Malad West lab, open 24x7.