Question 1

What's this test for?

Accepted Answer

This test is ideal if you're experiencing mysterious symptoms after eating shellfish like hives, itching, swelling, stomach issues, or breathing difficulties. It helps identify whether you have an allergic reaction to common shellfish including clam, crab, lobster, or shrimp by measuring your body's IgE antibody response. Many people use this test when they suspect certain seafood is causing their symptoms but want concrete answers about which specific shellfish to avoid.

Question 2

What happens after I get my results?

Accepted Answer

You'll receive detailed doctor notes in simple language explaining which shellfish triggered an IgE response and what your levels mean for your symptoms. These notes include personalized recommendations on which seafood to avoid, how to read restaurant menus safely, and when you might need an EpiPen or allergy specialist consultation. You'll also get the standard lab report and can track your IgE levels over time using our trends feature to monitor changes or confirm if allergen avoidance is working.

Question 3

What's included in this test?

Accepted Answer

This panel measures IgE antibody levels for Clam (f207), Crab (f23), Lobster (f80), and Shrimp (f24). IgE antibodies are produced by your immune system when it mistakenly identifies certain proteins as threats, triggering allergic reactions ranging from mild itching to severe anaphylaxis. By testing each shellfish separately, this panel helps pinpoint exactly which types you may be sensitive to, so you can make informed decisions about what's safe to eat.

Question 4

How should I prepare for this test?

Accepted Answer

No special preparation is needed for this allergy blood test. You don't need to fast, and you can take your regular medications including antihistamines, which is an advantage over skin testing. Unlike allergy skin tests that require you to stop antihistamines beforehand, this blood test measures IgE antibodies directly and isn't affected by allergy medications you're currently taking.

Question 5

Who should consider getting this test?

Accepted Answer

This test is important for anyone experiencing allergic symptoms after eating shellfish, especially if reactions are getting worse over time. It's particularly useful for people with widespread skin conditions like eczema where skin testing isn't practical, children who may be uncooperative for skin prick tests, and anyone with a history of severe allergic reactions where skin testing could be risky. It's also helpful if you've been taking antihistamines and can't stop them for traditional skin testing.

Question 6

What symptoms indicate I may need this test?

Accepted Answer

Common symptoms that suggest a shellfish allergy include hives, itching or tingling in your mouth, swelling of your lips or face, stomach cramps, nausea, or diarrhea after eating seafood. More serious symptoms can include wheezing, difficulty breathing, dizziness, or a drop in blood pressure. If you've noticed these reactions happening repeatedly after shellfish meals, this test can help confirm whether an IgE-mediated allergy is the cause.

Question 7

What does a positive result mean?

Accepted Answer

A positive result means your blood contains IgE antibodies specific to one or more of the shellfish tested, indicating you're sensitized to that particular shellfish. However, it's important to know that being sensitized doesn't always mean you'll have symptoms when eating it. Your doctor will interpret your results alongside your actual symptoms and medical history to determine whether you have a true food allergy that requires avoiding those shellfish completely.

Question 8

Can I outgrow a shellfish allergy?

Accepted Answer

Unlike some childhood food allergies like milk or egg, shellfish allergies typically develop in adulthood and are usually lifelong. Studies show that only about 5-10% of people with shellfish allergies may eventually outgrow them, and this is much less common than outgrowing other food allergies. If you've been diagnosed with a shellfish allergy, it's important to continue avoiding those foods and carry emergency medication unless your allergist confirms through testing and supervised challenges that you've outgrown it.

Question 9

What should I do if my test shows high IgE levels?

Accepted Answer

If your test shows elevated IgE levels to certain shellfish, the most important step is to strictly avoid those specific shellfish in your diet and carefully read food labels and restaurant menus. Work with an allergist to develop an emergency action plan, and they may prescribe an epinephrine auto-injector if you're at risk for severe reactions. Be aware that shellfish proteins can contaminate other foods during cooking, so inform restaurant staff about your allergy and consider consulting a dietitian for guidance on safe food choices and hidden sources.

Question 10

How often should I retest for shellfish allergies?

Accepted Answer

Retesting is typically recommended every 1-2 years if you're hoping to see if you've outgrown the allergy, though this is rare with shellfish. Your allergist may also suggest retesting if your symptoms change significantly or if you accidentally ate shellfish without a reaction. For most adults with confirmed shellfish allergies, regular retesting isn't necessary since these allergies tend to be permanent, and management focuses on strict avoidance rather than monitoring for resolution.

Question 11

How’s this work?

Accepted Answer

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.

Question 12

How do I know which test to get?

Accepted Answer

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.

Question 13

When will my lab results be available?

Accepted Answer

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.

Question 14

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?

Accepted Answer

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.

Question 15

Do you accept health insurance?

Accepted Answer

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.

Question 16

Can I cancel my order?

Accepted Answer

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.

Question 17

How can I find a lab location near me?

Accepted Answer

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.

Blood Test for Shellfish Allergy and Seafood Reactions

Allergy-Shellfish Panel

90 day happiness guarantee

Prescription & fees included

Easy to understand results

Fast & convenient

90 day happiness guarantee

Prescription & fees included

Easy to understand results

Fast & convenient

What's this test for?

How should I prepare for this test?

What's included in this test?

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

Blood Test for Shellfish Allergy and Seafood Reactions

90 day happiness guarantee

Prescription & fees included

Easy to understand results

Fast & convenient

1,000,000+ blood tests later, here's what our customers say

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