What's this test for?

This test is ideal if you or a loved one has been diagnosed with, or is suspected of having, B-cell acute lymphoblastic leukemia (B-ALL) and needs more detailed information about the specific genetic changes driving the disease. It's typically used alongside other leukemia workup tests to help understand how the disease may behave and which treatment approach makes the most sense. This is not a general wellness or screening test — it's used in an active diagnostic or treatment-planning situation.

What's included in this test?

This panel looks at a broad group of chromosome and gene changes that are commonly linked to B-cell acute lymphoblastic leukemia. Each abnormality category matters because it helps classify how aggressive the leukemia may be and can point toward specific treatment strategies that work better for certain genetic subtypes. Looking at this many markers together gives a fuller picture than checking just one or two changes alone.

What happens after I get my results?

Your results will appear in your account with an explanation of what each genetic finding means. Because this is a specialized cancer-related panel, next steps typically involve sharing the detailed report with your treatment team so it can be factored into the overall leukemia management plan alongside other lab work. A standard lab report is available to download from your account at any time, and you can revisit your results later if repeat testing is done during treatment monitoring.

When will I get my results?

Results for this panel are generally ready within about 7 days of your sample being processed at the lab. Because FISH testing involves detailed genetic analysis, it can take a little longer than routine blood work, so this turnaround allows time for accurate review of each genetic marker. You'll be notified as soon as your results are posted to your account.

Who should consider this test?

This test is generally considered for individuals who already have a suspected or confirmed diagnosis of B-cell acute lymphoblastic leukemia, most often children or young adults, since B-ALL is more common in these age groups. It's also relevant for anyone whose initial blood work or bone marrow findings point toward this type of leukemia and more detailed genetic classification is needed. It is not intended as a routine or preventive screening test for the general population.

What symptoms indicate I may need this test?

Symptoms that might lead to this kind of testing include unexplained fatigue, frequent infections, easy bruising or bleeding, bone or joint pain, swollen lymph nodes, and unexplained weight loss. These symptoms alone don't confirm leukemia, but when combined with abnormal blood counts, they often prompt further genetic testing like this panel. If you're experiencing these symptoms, it's important to get basic blood work done first, as this specialized panel is typically ordered after initial signs of leukemia are found.

What is B-cell acute lymphoblastic leukemia and why does it matter?

B-cell acute lymphoblastic leukemia is a fast-growing cancer of the blood and bone marrow that affects young, immature B-cells, a type of white blood cell. It matters because the specific genetic changes inside the leukemia cells can strongly influence how the disease progresses and which treatments are likely to work best. Identifying these changes early helps guide a more personalized and effective treatment approach.

What does it mean if a genetic abnormality is found?

Finding one of these genetic changes doesn't just confirm the type of leukemia — it also helps classify it into a risk category, such as standard, intermediate, or high risk. Some abnormalities, like the BCR/ABL1 fusion, are linked to more aggressive disease and may call for more intensive treatment, while others are associated with a more favorable outlook. This information is used together with other lab findings to build a complete treatment strategy.

How often should this type of testing be repeated?

Repeat testing frequency depends heavily on the treatment plan and how the leukemia responds over time, so there isn't a fixed schedule for everyone. In many cases, genetic testing is repeated at key points during treatment to check how well therapy is working or to monitor for relapse. Any retesting schedule should be based on the guidance given during your ongoing leukemia management.

What should I do if my results show a concerning genetic change?

If your results show one of these genetic abnormalities, it's important to discuss the finding with your treatment team as soon as possible so it can be incorporated into your care plan. In the meantime, focus on staying on top of any scheduled appointments, blood counts, or additional testing that has been recommended. Because leukemia can progress quickly, any concerning result should be treated as time-sensitive and acted on promptly rather than waiting.

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.

FISH Extended Leukemia Panel - B-ALL Genetic Testing

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

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