What's this test for?

This test is ideal if you're being evaluated for a lymphoma or another blood-related cancer and need more detailed information about a tissue sample. CD20, IHC with Interpretation is a specialized pathology test that looks at specific proteins on cells within a biopsy sample to help characterize abnormal cell types. It's typically used as a follow-up test alongside other diagnostic workups, not as a first-line screening test.

What happens after I get my results?

Your results will appear in your online account along with an interpretation explaining what the findings mean. Because this is a specialized pathology test tied to a biopsy sample, next steps usually involve discussing the interpretation with the team managing your care plan and coordinating any additional testing that may be recommended. You can download the full lab report from your account at any time, and if you have repeat testing in the future, you'll be able to track results over time using the trends feature.

What's included in this test?

This test includes immunohistochemistry (IHC) staining for the CD20 protein marker on a tissue sample, along with a pathologist's written interpretation of the findings. CD20 is a marker commonly found on a type of white blood cell called B-cells, and identifying it helps characterize the type of abnormal cells present in a sample. This information is important because it helps distinguish between different types of blood cancers, which can behave very differently and require different approaches.

How can I naturally support my immune system during a cancer workup?

While this test itself requires no natural remedy since it's based on a tissue sample already collected, supporting your overall immune health can help during a diagnostic process. Eating a balanced diet rich in fruits, vegetables, and lean protein, staying hydrated, getting consistent sleep, and managing stress through light activity or relaxation techniques all support your body's general resilience. These steps don't replace medical evaluation but can help you feel more in control while you await results.

When will I get my results?

Results for this test are typically available within about 7 days, since it involves specialized laboratory processing and pathologist interpretation of the tissue sample. This is longer than a standard blood test because IHC staining and expert review take extra time to complete accurately. You'll receive a notification when your results are ready to view in your account.

Who should consider this test?

This test is typically considered for people who already have a tissue biopsy sample and are being worked up for a possible lymphoma or other blood cancer. It's usually ordered as a follow-up step after imaging or initial blood work suggested something abnormal. This is a specialized test, not a general wellness or screening panel for the average person.

What symptoms might lead someone to need this type of test?

People who end up needing a CD20 IHC test often have symptoms like persistent swollen lymph nodes, unexplained weight loss, ongoing fatigue, night sweats, or fevers without an obvious cause. These symptoms alone don't mean cancer, but when they persist, they can lead to further testing including biopsies. If you're experiencing these symptoms, it's important to seek medical evaluation to determine what steps make sense for you.

What does a positive CD20 result mean?

A positive CD20 result means the cells in the tissue sample carry this specific marker, which is common in many types of B-cell lymphomas. This finding helps characterize what kind of abnormal cells are present, which is a key piece of the diagnostic puzzle. It does not by itself confirm a specific diagnosis — it's interpreted alongside other test results and clinical findings.

How often should someone retest with this panel?

This isn't a routine test you'd repeat on a regular schedule like an annual screening. Retesting would generally only happen if a new tissue sample is collected, such as during a follow-up biopsy to check how a condition has changed or responded to treatment. Your ongoing testing schedule really depends on your specific health situation.

What should I do if my results raise concerns?

If your interpretation raises concerns, the most important step is to make sure the findings are discussed as part of your broader diagnostic workup, since this test is usually just one piece of a larger picture. Keep a copy of your downloadable report handy for any follow-up appointments or additional testing. If you experience worsening symptoms like severe fatigue, high fevers, or rapid swelling, seek medical care promptly.

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.

CD20 IHC Test - Lymphoma Marker with Interpretation

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]

CD20 Immunohistochemistry Test with Pathologist Interpretation

CD20, IHC with Interpretation

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?

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CD20 Immunohistochemistry Test with Pathologist Interpretation

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

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