Varicella Zoster Virus (VZV) IgG Titer Test

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About Our Varicella Zoster Virus (VZV) IgG Titer Test

The Varicella Zoster Virus IgG Antibody Test is a simple blood test that determines whether you have immunity to the virus that causes chickenpox and shingles. Varicella Zoster Virus, also known as VZV, is a member of the herpes virus family and is highly contagious. This test detects IgG antibodies, which indicate past infection or successful vaccination.

Chickenpox is typically characterized by an itchy blister like rash, fever, and fatigue. While often mild in children, it can be more severe in adults and individuals with weakened immune systems. Once a person recovers from chickenpox, the virus does not leave the body. Instead, it remains dormant in nerve tissue and may reactivate later in life as shingles.

Shingles, also called herpes zoster, causes a painful, localized rash that can lead to complications such as long lasting nerve pain. Older adults and immunocompromised individuals are at higher risk for shingles. Knowing your immunity status can help guide vaccination decisions and reduce future health risks.

This IgG titer test is commonly required for employment, healthcare programs, schools, and pregnancy planning. It provides documented proof of immunity and helps ensure protection against potential complications from Varicella Zoster Virus exposure.

What Is Included In This Test?

This test includes:

Varicella Zoster Virus IgG antibody measurement
Laboratory analysis to determine immune status
Clear positive or negative immunity result

Results indicate whether you have protective antibodies from prior infection or vaccination.

Why Does This Test Matter?

Varicella Zoster Virus can cause significant complications, especially in adults, pregnant individuals, newborns, and those with weakened immune systems. Confirming immunity helps protect you and those around you.

If you are not immune, vaccination may be recommended to prevent infection. For pregnant individuals, verifying immunity is particularly important because VZV infection during pregnancy can lead to serious complications for the fetus.

Healthcare facilities, schools, and employers often require proof of immunity to reduce the risk of outbreaks. This blood test provides reliable documentation without relying on uncertain vaccination records.

Early confirmation of immunity offers peace of mind, supports workplace or school compliance, and helps prevent avoidable illness.

Who Should Consider This Test?

You should consider this test if you:

Are unsure whether you had chickenpox or received the vaccine
Need documented proof of immunity for work or school
Work in healthcare or childcare settings
Are planning a pregnancy
Have a weakened immune system
Were exposed to someone with chickenpox or shingles

Convenient, No-Appointment Testing

To complete your test:

Order online through our website
Use the lab locator to find a nearby testing location
Walk in; no appointment required
Access your results securely in your HealthLabs.com account within one to three business days

110% Price Guarantee!

If you find the same test for a lower price from a comparable provider, contact us. We not only match the price, we beat it by an additional 10 percent of the difference.

Common Questions:

Does this test diagnose active chickenpox or shingles?

No, this test determines immunity status, not active infection

What does a positive result mean?

A positive result means you have immunity, from past infection or vaccination.

Will anyone see my results besides me?

Your results are stored in your secure online account. They are not shared with anyone else. If you choose, you can print or download them to share with your own doctor.

Do I need to fast before this test?

Fasting is not required for this panel. You can eat and drink normally unless your doctor has given you other instructions.

Can I talk to someone about my results?

Yes. If your results come back abnormal or if you simply have questions, our team is here to support you. You can text our Patient Services team at 1800-579-3914.

Can I use insurance to pay for this test?

In order to ensure your privacy, we do not bill insurance directly, but you may use HSA or FSA funds. This keeps your results and testing completely private from insurers. We can also provide you with an itemized receipt for insurance reimbursement purposes if you need it.