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's also useful if you've had a bad reaction to a blood or platelet transfusion, or if a newborn has unexpectedly low platelets. The test looks for antibodies that may be attacking your platelets and causing these problems.

What's included in this test?

This test checks specifically for antibodies that target your platelets, the small blood cells responsible for clotting. Finding these antibodies helps explain whether low platelet counts or bleeding issues are caused by your immune system mistakenly attacking your own platelets, rather than another cause.

What happens after I get my results?

Your results will show up in your account along with an explanation of what a normal versus abnormal antibody result means. If antibodies are detected, next steps often include retesting, avoiding the medication or situation that may have triggered the reaction, and watching for symptoms like unusual bruising or bleeding, which should prompt seeking medical care right away if severe. You can download a standard lab report anytime from your account, and if you test again in the future, you'll be able to track your results over time using the trends feature.

How can I naturally support healthy platelet levels?

While antibody-related platelet destruction isn't something you can fix with diet alone, general habits like eating a balanced diet rich in vitamin K (leafy greens), folate, and vitamin B12 support healthy blood cell production. Staying hydrated and avoiding excessive alcohol can also help your body maintain normal clotting function. Avoid over-the-counter medications like aspirin or ibuprofen that thin the blood unless discussed with a healthcare provider, since these can worsen bleeding risk. Gentle exercise and avoiding contact sports can help prevent bruising while levels are low.

When will I get my results?

Results are typically ready within about 7 days of your sample being processed at the lab. You'll receive a notification once your results are posted to your account, where you can view and download the full report.

Who should consider this test?

This test is a good option for people with unexplained bruising or bleeding, a known low platelet count, a history of poor response to platelet transfusions, or a newborn with low platelets possibly linked to antibodies passed from the mother. It's also relevant if you've started a new medication and developed sudden bruising or bleeding symptoms.

What symptoms indicate I may need this test?

Common signs include easy or unexplained bruising, tiny red or purple spots on the skin, bleeding gums, nosebleeds that are hard to stop, or heavier than normal menstrual bleeding. If you've recently had a transfusion and didn't get the expected benefit, that can also be a sign worth investigating.

What does a positive antibody result mean?

A positive result means antibodies were found that may be attacking your platelets, which can explain a low platelet count or bleeding symptoms. This doesn't mean you need to panic, but it's a useful piece of information to guide next steps, like avoiding a triggering medication or monitoring your platelet count more closely. Severe or worsening bleeding symptoms alongside a positive result should be treated as urgent and may require immediate medical care.

What causes platelet antibodies to develop?

Platelet antibodies can develop after exposure to certain medications, following a blood or platelet transfusion, during pregnancy when a mother's immune system reacts to a baby's platelets, or due to autoimmune conditions where the body mistakenly attacks its own platelets. Identifying the trigger, when possible, is key to managing future risk.

How often should I retest?

If your first test is positive or your symptoms continue, retesting every few weeks to a couple of months can help track whether antibody levels and platelet counts are improving or getting worse. Your retesting schedule may also depend on whether you've changed medications or had any new transfusions. Tracking results over time in your account makes it easy to spot trends.

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 & Low Platelet 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 Test for Unexplained Bruising & Bleeding

Platelet Antibody, Indirect (IgG)

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's included in this test?

What happens after I get my results?

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

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Platelet Antibody Test for Unexplained Bruising & Bleeding

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

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