What's this test for?

This test is ideal if you're experiencing itching, hives, swelling, stomach upset, or breathing trouble after eating chestnuts or being near chestnut trees. It helps you understand whether your immune system is reacting to chestnut proteins by measuring a specific antibody called IgE. It's a helpful first step before making major diet or lifestyle changes to avoid a suspected allergen.

What happens after I get my results?

Your results will show up in your account with the chestnut IgE value and an explanation of what's considered a normal versus elevated range. If your level is elevated, a practical next step is to limit chestnut exposure and watch for symptoms, then retest later if your situation changes. You can download a standard lab report from your account at any time, and the trends feature lets you track this marker over time if you test again in the future. If you ever have a severe reaction like trouble breathing or swelling of the throat, seek emergency medical care right away.

Who should consider this test?

This test is a good fit if you've had unexplained reactions after eating chestnuts, tree nuts, or handling chestnut products, or if you have a known nut allergy and want to check cross-reactivity. It's also useful for people with a family history of nut allergies who want to be proactive. Anyone with recurring hives, digestive issues, or breathing symptoms tied to nut exposure may benefit from checking this.

What symptoms indicate I may need this test?

Common signs include itching or tingling in the mouth, hives or skin rashes, swelling of the lips or face, nausea or stomach cramps, and in more serious cases, wheezing or difficulty breathing after eating chestnuts. Some people also notice symptoms just from handling chestnuts or being near chestnut trees during pollen season. If these symptoms show up consistently after chestnut exposure, this test can help clarify what's going on.

When will I get my results?

Results are typically ready within about 7 days of your lab visit. Once ready, you'll be able to view them directly in your online account along with an explanation of the range. You'll also get a downloadable report you can keep for your records.

How can I naturally support a sensitive immune system?

Simple daily habits like eating a balanced diet rich in fruits and vegetables, staying hydrated, getting enough sleep, and managing stress can help support overall immune balance. Some people find that reducing processed foods and added sugars helps reduce overall inflammation. These steps won't eliminate a true allergy, but they can support your body's general resilience while you manage chestnut exposure.

What does a high chestnut IgE result mean?

A high result means your immune system has produced antibodies against chestnut proteins, showing you're sensitized to this allergen. This doesn't automatically mean you'll have a reaction every time you're exposed, but it does raise the chance of symptoms with contact or ingestion. Many people with a high result choose to avoid chestnuts and related nuts as a precaution and keep an eye out for symptoms.

What causes a high chestnut IgE level?

A high level happens when your immune system mistakenly treats chestnut proteins as a threat and starts making antibodies against them, a process that can develop over months or years of exposure. Genetics play a role, and having other nut or pollen allergies can increase your chances of also reacting to chestnut. Repeated exposure to chestnut or related tree pollens can also contribute to sensitization over time.

How often should I retest?

If you're avoiding chestnut and not having symptoms, retesting once a year or if your situation changes is generally enough. If you're actively trying to figure out whether you've outgrown a sensitivity or want to confirm improvement after avoidance, retesting every 6-12 months can be useful. Always retest sooner if new or worsening symptoms show up.

What should I do if my results are abnormal?

If your chestnut IgE comes back elevated, start by avoiding chestnuts and foods or products that contain them, and read ingredient labels carefully. Keep track of any symptoms you notice with exposure so you have a clear picture over time. If you experience severe symptoms like swelling of the throat or trouble breathing, seek emergency medical care immediately.

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.

Chestnut Allergy IgE Test - Nut Allergy Screening

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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