What's this test for?

This test is ideal if you're trying to find out whether your immune system responds properly to pneumococcal bacteria, the germ that causes many cases of pneumonia, sinus infections, and ear infections. It's often used to check immune function in people with frequent infections or those wondering if a past pneumonia vaccine actually built protective antibodies. It helps identify whether your body can mount a normal defense against this common bacteria.

What happens after I get my results?

Your results will show up in your account, with each of the 12 serotype antibody levels explained alongside its normal range so you know what's typical. If several levels come back low, a simple next step is discussing revaccination timing or retesting a few weeks later to see if levels rise. Your full lab report is available to download directly from your account, and you can use the trends feature to track antibody levels if you test again in the future. If you have signs of a serious active infection like high fever or difficulty breathing, seek medical care right away.

Who should consider this test?

This test is a good fit for people who get frequent respiratory infections, sinus infections, or pneumonia and want to understand if their immune system is responding normally. It's also useful for people who want to confirm their body built protection after a pneumococcal vaccine. Anyone being evaluated for a possible immune deficiency may also find this test helpful.

What symptoms indicate I may need this test?

Frequent colds that turn into sinus infections, repeated bouts of pneumonia, chronic ear infections, or infections that seem to linger longer than expected can all be signs worth checking. If you've had multiple rounds of antibiotics for respiratory infections within a year, that's another common reason people look into this test. Fatigue that follows repeated illness is also worth paying attention to.

When will I get my results?

Results are typically ready within about 7 days of your lab visit. Once ready, they'll be uploaded straight to your secure online account, and you'll get a notification so you can log in and review them along with the normal ranges for each serotype tested.

How can I naturally support healthy immune antibody levels?

Getting consistent sleep, eating a diet rich in fruits, vegetables, and protein, and managing stress all help your immune system work the way it should. Regular moderate exercise and staying hydrated also support healthy immune function over time. Avoiding smoking and limiting alcohol can make a real difference too, since both can weaken antibody responses.

What does a low antibody response mean?

A low response to one or more pneumococcal serotypes means your immune system didn't build strong protection against that specific strain, which could make you more prone to infections from it. This can happen naturally in some people, after certain illnesses, or in some cases point to an underlying immune issue. If several serotypes show low responses, revaccination or further immune evaluation is often a reasonable next step.

What causes a poor antibody response to pneumococcus?

Some people naturally respond weakly to certain vaccine components, especially very young children or older adults, since immune response tends to change with age. Certain immune conditions, chronic illnesses, or medications that suppress the immune system can also lower antibody production. In some cases, it simply reflects normal individual variation rather than a health problem.

How often should I retest?

If your results are strong across all 12 serotypes, retesting usually isn't needed unless new symptoms come up. If you're monitoring after a vaccine booster or addressing a suspected immune issue, retesting 4-8 weeks later is common practice to see how your levels have changed. Your trends dashboard makes it easy to compare results side by side.

What should I do if my results are abnormal?

If your report shows low antibody levels for multiple serotypes, focus first on immune-supporting habits like sleep, nutrition, and stress management, since these can genuinely help over time. Consider discussing revaccination options, since a booster can sometimes raise weak responses. If infections continue to be frequent or severe, seeking further immune evaluation or medical care is a reasonable next step.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

Pneumococcal IgG Antibody Test - Immune Response Check

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]