What's this test for?

This test is ideal if you're experiencing unexplained bruising, unusual bleeding, or if you've been told you have a low platelet count. It looks for antibodies that attack your platelets, which are the blood cells that help you stop bleeding. It's also commonly used to check for a condition called immune thrombocytopenia, where your immune system mistakenly destroys your own platelets.

What happens after I get my results?

Your results will show up in your account with a clear explanation of what a normal range looks like for platelet antibodies. If your results come back positive, next steps typically include retesting to confirm the finding and watching for symptoms like easy bruising or bleeding gums, while a negative result usually means no further action is needed unless symptoms continue. If your platelet count is dangerously low or you have signs of serious bleeding, seek medical care right away. You can download the full lab report from your account anytime, and the trends feature lets you track your results if you test again in the future.

Who should consider this test?

This test is a good fit for people with unexplained bruising, bleeding gums, tiny red spots on the skin (petechiae), or a low platelet count found on a previous blood test. It's also useful for people who've had a reaction after a blood transfusion, since platelet antibodies can sometimes develop from that. Pregnant women with low platelet counts sometimes consider this test as well.

What symptoms indicate I may need this test?

Common signs include bruising easily or for no clear reason, small red or purple dots on your skin, bleeding gums, frequent nosebleeds, or heavier-than-usual periods. Some people notice blood in their urine or stool, or unusually long bleeding after a small cut. If you've noticed any of these along with a low platelet count on a recent blood test, this screen can help figure out why.

When will I get my results?

Results are typically ready within about 7 days of your blood draw. Once ready, they'll be posted directly to your secure online account, and you'll be able to view, download, and track them right away.

How can I naturally support healthy platelet levels?

Eating foods rich in vitamin B12, folate, and iron, like leafy greens, eggs, and lean meats, can support healthy blood cell production. Staying hydrated and avoiding excess alcohol also helps your body make and maintain platelets properly. Gentle exercise and good sleep support overall immune balance, which matters since this test looks at immune-related antibodies. These steps support general health but won't reverse an autoimmune antibody response on their own.

What is a platelet antibody and why does it matter?

A platelet antibody is a protein your immune system makes that mistakenly targets your own platelets, the tiny blood cells that help wounds clot. When these antibodies attach to platelets, your body destroys them faster than it can make new ones, leading to a low platelet count. This matters because low platelets can increase your risk of bruising and bleeding, sometimes seriously.

What does a positive platelet antibody result mean?

A positive result means antibodies were found that are attacking your platelets, which can explain a low platelet count or bleeding symptoms. This doesn't automatically mean something dangerous is happening, but it's worth retesting and monitoring your platelet count over time. If you notice increased bruising, bleeding, or fatigue, seek medical care promptly.

What causes platelet antibodies to develop?

Platelet antibodies can develop after infections, certain medications, blood transfusions, or autoimmune conditions where the immune system misfires. Sometimes they appear during pregnancy or after exposure to someone else's blood cells. In many cases, the exact trigger isn't fully clear, which is why retesting and tracking symptoms over time is helpful.

How often should I retest?

If your first result is positive or borderline, retesting in a few weeks is a reasonable next step to see if the antibody level has changed. If you're being monitored for ongoing bruising or bleeding symptoms, retesting every few months can help you track patterns using the trends feature in your account. Retest sooner if you notice new or worsening symptoms.

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.

Platelet Antibody Test - Bruising & Bleeding Causes

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]

Platelet Antibody Blood Test — IgG and IgM Screen

Platelet Antibody Screen (IgG and IgM)

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

What's this test for?

What happens after I get my results?

Who should consider this test?

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

Find a lab near you

Platelet Antibody Blood Test — IgG and IgM Screen

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

1,000,000+ blood tests later, here's what our customers say