Hepatitis A Antibody (Anti HAV IgG) Test For Immunity

The Hepatitis A Antibody IgG Test is a blood test that detects antibodies (IgG) produced in response to the Hepatitis A virus. It helps determine whether someone has been previously exposed to the virus or vaccinated against it, indicating immunity to Hepatitis A.

Hepatitis A Antibody IgG Test

Here are the basic details of the Hepatitis A Antibody IgG Test.

Also Known As	Anti HAV IgG Test
Type	Blood Test
Purpose	Detect antibodies (IgG) produced in response to Hepatitis A
Sample Type	Serum or Plasma
Preparation	No
Fasting	No
Gender	Unisex
Age Group	All
Normal Value	< 1.00 Index (Non Reactive)
Reporting Time	Few Days
Cost	600-1200 INR*

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

Hepatitis A Antibody IgG Test Means

The Hepatitis A Antibody IgG Test is a vital medical examination used to determine a person's immunity status regarding Hepatitis A.

It measures the presence of immunoglobulin G (IgG) antibodies in the blood, which develop in response to a prior Hepatitis A infection or vaccination.
This test helps healthcare professionals assess whether an individual has been exposed to Hepatitis A in the past and has developed protective antibodies.
Understanding Hepatitis A immunity through this test is crucial for identifying those at risk of infection and for guiding vaccination strategies in high-risk populations or during outbreaks.
It plays a key role in public health efforts to prevent and control Hepatitis A, ensuring the well-being of individuals and communities by providing valuable information about immunity levels and potential vaccination needs.

Hepatitis A Antibody IgG Test Purpose

The purpose of the Hepatitis A Antibody IgG Test is to:

Determine past hepatitis A exposure.
Check immunity to hepatitis A.
Confirm vaccination effectiveness.
Evaluate prior infection.

Hepatitis A Antibody IgG Test Preparation

Here is the basic preparation for the Hepatitis A Antibody IgG Test.

Before Test

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

During Test

Blood sample collection.
Stay calm during the procedure.

After Test

No specific post-test instructions.
Resume normal activities.

Hepatitis A Antibody IgG Test Procedure

Here is the basic Hepatitis A Antibody IgG Test Procedure.

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

Hepatitis A Antibody IgG Test Result

- Reactive: A reactive result in the Hepatitis A Antibody IgG Test indicates the presence of IgG antibodies against Hepatitis A, indicating past infection or vaccination, and immunity to the virus.]
- Non-Reactive: A non-reactive result means that no IgG antibodies to Hepatitis A are detected, suggesting no prior exposure or vaccination against Hepatitis A.

Hepatitis A Antibody IgG Test Report

Hepatitis A Antibody IgG Test Report Report Format Example Sample Template - Drlogy Lab Report

Hepatitis A Antibody IgG Test Report PDF

Hepatitis A Antibody IgG Test Positive Report

Hepatitis A Antibody Anti Hav Igg Positive Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Hepatitis A Antibody IgG Positive Test Report PDF Format

Hepatitis A Antibody IgG Test Positive Result Report PDF

Hepatitis A Antibody IgG Test Negative Report

Hepatitis A Antibody Anti Hav Igg Negative Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Hepatitis A Antibody IgG Negative Test Report PDF Format

Hepatitis A Antibody IgG Test Negative Result Report PDF

Hepatitis A Antibody IgG Test Normal Range

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

Hepatitis A Antibody IgG	Normal Range
Adult	< 1.00 Index

Hepatitis A Antibody IgG Test Interpretation

Here is the Interpretation of the Hepatitis A Antibody IgG Test.

Result (Index)	Interpretation
< 1.00	Non Reactive
>= 1.20	Reactive

Hepatitis A Antibody IgG Test Reactive Results

Here are potential causes of a reactive Hepatitis A Antibody IgG Test result.

Potential Causes	Description
Past Infection	A reactive result suggests a past Hepatitis A infection, indicating immunity to the virus.
Successful Vaccination	Reactive antibodies may result from prior vaccination against Hepatitis A, providing protection.
Recent Hepatitis A Exposure	IgG antibodies can become detectable shortly after recent exposure to the Hepatitis A virus.
Natural Immunity	Some individuals may develop natural immunity to Hepatitis A without prior infection or vaccination.

Hepatitis A Antibody IgG Test Non Reactive Results

Here are potential causes of a non-reactive Hepatitis A Antibody IgG Test result.

Potential Causes	Description
No Past Infection	A non-reactive result may indicate no prior exposure to the Hepatitis A virus.
No Vaccination	Non-reactive antibodies can suggest a lack of vaccination against Hepatitis A.
Immune Response Delay	IgG antibodies may not yet be detectable shortly after exposure or vaccination.
False Negative Result	Rarely, a non-reactive result may occur, and further testing may be needed for confirmation.

Specimen Requirements For Hepatitis A Antibody IgG Test

Here are the specimen requirements for the Hepatitis A Antibody IgG Test.

Specimen	Serum
Volume	1 ml
Container	Red-top tube or gel-barrier tube
Collection	Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping.
Storage	Refrigerate or freeze.
Sample Stability	Temperature	Period
	Room temperature	7 day
	Refrigerated	14 days
	Frozen	60 days
	Freeze/thaw cycles	Stable x1
Causes for Rejection	Grossly hemolyzed; bacterial contamination; lipemic specimen; icteric specimen; non-serum specimen types

Hepatitis A Antibody IgG Test is Safe?

Hepatitis A Antibody IgG Test is safe.

It requires a standard blood sample collection.
Conducted by trained healthcare professionals in clinical settings.

When Do You Get Hepatitis A Antibody IgG Test Results?

Hepatitis A Antibody IgG Test results are usually available within a few days.
Reporting times can vary depending on the laboratory and healthcare facility.

Hepatitis A Antibody IgG Test Limitation

Here is the basic limitation of Hepatitis A Antibody IgG Test.

Doesn't indicate current infection or recent exposure.
IgG antibodies persist long after recovery.
May not differentiate past infection from vaccination.
Limited value in diagnosing acute Hepatitis A.
Clinical context and additional tests may be necessary.

Hepatitis A Antibody IgG Test Risk Factors

Here are some of the risk factors of the Hepatitis A Antibody IgG Test.

Prior Hepatitis A infection.
Previous Hepatitis A vaccination.
Travel to regions with high Hepatitis A prevalence.
Contact with infected individuals.
Occupational exposure in healthcare or food handling.

Doctor Recommendations After Hepatitis A Antibody IgG Test Result

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

Test Result	Doctor to Consult	Reason
Non-Reactive	Primary Care Physician	Susceptible to Hepatitis A infection
Reactive	Primary Care Physician	Immune to Hepatitis A due to prior infection or vaccination

Hepatitis A Antibody IgG Test Price

Here are the estimated Hepatitis A Antibody IgG Test Prices in India with different top cities:

City	Price Range (INR)*
Mumbai	600-1200
New Delhi	700-1200
Bangalore	600-1200
Hyderabad	700-1200
Kolkata	600-1200
Pune	700-1200
Lucknow	600-1200
Noida	700-1200
Surat	700-1200
Gurugram	600-1200
Patna	700-1200
Chennai	600-1200
Jaipur	700-1200
Ahmedabad	600-1200

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

Summary

Overall, Hepatitis A Antibody IgG Test aids in determining immunity to Hepatitis A, informing vaccination strategies and public health efforts. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

Reference

Hepatitis A - Wikipedia [1].
Hepatitis A - NIH [2]

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FAQ

What does hepatitis A antibody positive mean?

Hepatitis A antibody positive indicates exposure or immunity to the hepatitis A virus. It means the immune system has produced antibodies in response to the virus, providing protection or indicating a past infection.

What happens if you test positive for hepatitis A?

A positive test suggests current or past hepatitis A infection. In most cases, the body clears the virus on its own, leading to recovery. Symptoms may occur, but severe cases are rare. Medical evaluation is advised for appropriate management and monitoring.

Is hepatitis A IgG positive good?

Yes, a positive hepatitis A IgG result is generally good. It suggests immunity due to vaccination or past infection, offering protection against future hepatitis A infections.

Can hepatitis A be cured?

Yes, hepatitis A is usually a self-limiting infection, and the majority of individuals recover fully. There is no specific antiviral treatment, but supportive care can be provided for symptom relief. Complete recovery is common.