What's this test for?

This test is ideal if you're concerned about Bloom Syndrome, a rare inherited condition linked to short stature, sun-sensitive skin, and higher cancer risk. It's often used when there's a family history of Bloom Syndrome or when a genetic counselor-type concern has come up about unexplained growth or health issues in a child. It can also help confirm a diagnosis when other signs point toward this condition.

How should I prepare for this test?

How can I naturally support healthy cell function while awaiting genetic testing? While no natural remedy replaces genetic testing, general habits like avoiding excess sun exposure, eating a nutrient-rich diet, and avoiding unnecessary radiation exposure support overall DNA health. Staying well-hydrated and getting regular rest also supports normal cell repair processes. These habits are supportive, not diagnostic or curative, so they don't change what the test will show.

What's included in this test?

This test looks at your chromosomes under specialized lab conditions to count how many times sister chromatids swap segments, since an unusually high exchange rate is a hallmark sign of Bloom Syndrome. This matters because Bloom Syndrome affects how cells repair and copy DNA, which is tied to growth, immune function, and cancer risk. Identifying this pattern early helps guide appropriate monitoring and lifestyle precautions.

What happens after I get my results?

Your results will be available in your secure account, with an explanation of what a normal versus elevated sister chromatid exchange count means. If your results suggest a Bloom Syndrome pattern, next steps typically involve further genetic evaluation and closer monitoring for related health concerns like sun exposure sensitivity and cancer screening. You can download a standard lab report directly from your account at any time, and if retesting is ever needed, you can track results over time using the trends feature.

When will I get my results?

Results are typically ready within about 7 days after your sample is processed at the lab. This test involves specialized chromosome analysis, so it takes a bit longer than routine blood work. You'll receive a notification as soon as your results are posted to your account.

Who should consider this test?

This test is a good option for people with a known family history of Bloom Syndrome, parents of children with unexplained short stature or unusual sun sensitivity, or anyone who has been advised to rule out this rare genetic condition. It's also useful for genetic carrier screening in families planning children, especially within populations where the condition is more common.

What symptoms indicate I may need this test?

Signs that may point toward Bloom Syndrome include being notably smaller than expected for age, developing a butterfly-shaped rash or unusual redness on the face after sun exposure, frequent infections, and a family history of the condition. Fertility difficulties and a personal or family history of early cancers can also be reasons to consider this test. If several of these apply to you or your child, this test can help clarify what's going on.

What is Bloom Syndrome and why does it matter?

Bloom Syndrome is a rare inherited condition that affects how cells repair damaged DNA, leading to a higher rate of chromosome breaks and swaps. It matters because people with this condition tend to be smaller in stature, have sun-sensitive skin, and face a significantly higher lifetime risk of developing cancer. Knowing about it early allows for closer health monitoring and protective lifestyle steps like sun avoidance.

What does a high sister chromatid exchange result mean?

A high number of sister chromatid exchanges suggests your cells are swapping DNA segments more often than expected, which is the classic laboratory sign of Bloom Syndrome. This doesn't mean cancer is present now, but it does mean your DNA repair process isn't working typically, which raises long-term risk. This result is usually followed by more detailed genetic evaluation and a personalized monitoring plan.

How often should I retest?

This is typically a one-time diagnostic test since the underlying chromosome pattern doesn't change over time once confirmed. Retesting isn't usually needed unless there's a reason to double-check an unclear or borderline result. If you're using this test for family planning purposes, each individual being screened would need their own one-time test.

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.

Bloom Syndrome Chromosome Test - SCE Genetic Analysis

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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