What's this test for?

This test is ideal if you're following up on a previous chromosome study and need to confirm or monitor a specific genetic finding. It's often used after an initial diagnosis to track how a condition is progressing or responding to treatment. Your results give a focused look at one chromosome region using a specialized probe technique.

What happens after I get my results?

Your results will be available in your account, with the normal range explained next to your value so you understand exactly what it means. Depending on what the follow-up shows, next steps might include continuing your current monitoring schedule, retesting at a set interval, or seeking prompt medical care if the result indicates a significant change. A standard lab report is available to download directly from your account. You can also track this result over time using the trends feature, which is especially useful for follow-up studies like this one.

Who should consider this test?

This test is best for people who already had an initial chromosome study and were told a follow-up test is needed to track a specific change. It's commonly used after a first-round finding related to blood, bone marrow, or tissue abnormalities. If you were advised to monitor a known chromosome marker over time, this is the right test to continue that process.

What symptoms indicate I may need this test?

Since this is a follow-up study, it's usually not prompted by new symptoms but rather by a need to reassess a previously identified genetic finding. That said, unexplained fatigue, unusual bruising or bleeding, persistent infections, or swollen lymph nodes are symptoms that sometimes lead to the original testing that this follow-up tracks. If you're experiencing new or worsening symptoms since your last test, it's worth noting them for your own records alongside your results.

When will I get my results?

Results are typically ready within about 7 days after your sample is collected. This timeframe allows the lab to carefully process the specialized probe analysis needed for accurate follow-up comparison. You'll get a notification as soon as your results are posted to your account.

What is a chromosome-specific probe test and why does it matter?

A chromosome-specific probe, also called FISH testing, uses a fluorescent tag that binds to a particular spot on a chromosome so lab specialists can see if a known abnormality is still present, has changed, or has resolved. It matters because it gives a precise, repeatable way to monitor a specific genetic change over time rather than re-testing everything from scratch. This makes it a useful tool for tracking progress after an initial finding.

How can I naturally support my overall health while monitoring this condition?

While a chromosome finding itself can't be changed through lifestyle, supporting your general health can help your body respond well to whatever treatment or monitoring plan you're on. Eating a balanced diet, staying hydrated, getting regular sleep, and avoiding smoking or excess alcohol all support healthy blood cell production. Gentle exercise and stress management can also help you feel your best between follow-up tests.

How often should I retest?

Retesting frequency for follow-up chromosome studies depends on what was found in your original test and how your condition is being tracked, often ranging from every few months to once a year. Many people repeat this test on a schedule recommended after their initial diagnosis. Using the trends feature in your account can help you and anyone helping manage your care see the full pattern over multiple tests.

What should I do if my results are abnormal?

If your follow-up result shows a change from your previous test, review the explanation provided with your report to understand what that specific change means. Consider scheduling your next follow-up test sooner rather than later to keep a close eye on the trend. If your result indicates a significant or rapid change, seek medical care promptly to discuss appropriate next steps.

What causes changes in chromosome-specific follow-up results?

Changes between follow-up tests can reflect how an underlying condition is progressing, how well a treatment is working, or natural biological variation in cell populations. Some conditions show a stable pattern over multiple tests, while others show gradual shifts that prompt a change in monitoring frequency. Because each situation is unique, comparing your new result to your own testing history (via the trends feature) is the most useful way to spot meaningful changes.

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 Chromosome Follow-Up Test - Genetic Monitoring

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]

FISH Chromosome Follow-Up Test — Genetic Monitoring

FISH, Chromosome-Specific Probe (x1), Follow-up Study

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient