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Anti-CV2 antibody test for patients with suspected paraneoplastic neurological symptoms

Anti-CV2 Antibody Test for Neurological Symptoms

Recombx® CV2 Autoantibody Test

  • Detect rare neurological antibody markers
  • Monitor treatment response over time
  • Screen unexplained nerve symptom causes
$1768
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First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're experiencing unusual nerve or brain-related symptoms like sudden numbness, tingling, memory problems, confusion, uncontrolled movements, or balance and coordination issues that came on quickly. These kinds of symptoms can sometimes be linked to the immune system reacting to an underlying tumor, a condition known as a paraneoplastic neurological syndrome. This test looks for a specific antibody (anti-CV2) that shows up in some people with these rare conditions.

What's included in this test?

This test measures a single, specific antibody rather than a broad panel. It matters because detecting this one antibody can help explain unusual neurological symptoms and may help track how well a treatment is working over time in people who already have a diagnosis.

What happens after I get my results?

Your results will show up in your account along with an explanation of what a normal versus abnormal range looks like for this antibody. If your result is positive, the next step is usually further evaluation to look for an underlying cause, since this antibody is linked to specific neurological conditions. You can download a standard lab report from your account at any time, and if you get tested again in the future, you can track changes in your results over time using the trends feature.

How can I naturally support nervous system health?
While there's no natural way to change antibody levels, supporting your nervous system overall can help you feel better day to day. Eating foods rich in B vitamins and omega-3 fatty acids, staying physically active, getting quality sleep, and managing stress can all support nerve and brain function. These steps won't replace medical evaluation of your symptoms, but they're a good complement to it.
When will I get my results?
Results for this test are typically ready within about 7 days after your sample is collected. This is a specialized test that requires more detailed lab analysis, which is why it takes a bit longer than routine bloodwork. You'll be notified as soon as your results are available in your account.
Who should consider this test?
This test is worth considering if you've had a sudden, unexplained onset of nerve or brain-related symptoms, especially if there's also a history of cancer or concern about an undiagnosed tumor. It's also useful for people already diagnosed with a paraneoplastic condition who want to monitor how their body is responding to treatment. It's a specialized test, not a routine screening tool.
What symptoms indicate I may need this test?
Symptoms that might point to needing this test include sudden numbness or tingling in your hands or feet, unexplained memory loss or confusion, jerky uncontrolled movements, or problems with balance and coordination that develop over days to weeks. These symptoms are usually more intense and faster-developing than typical age-related changes. If you're noticing several of these together, it's worth getting checked out.
What does a positive result mean?
A positive result means the anti-CV2 antibody was detected in your blood, which is associated with certain paraneoplastic neurological syndromes. This doesn't diagnose a specific condition on its own, but it's an important piece of information that, combined with your symptoms, helps explain what might be happening in your body. Follow-up testing is typically needed to pinpoint the underlying cause.
How often should I retest?
If you're being monitored for an existing paraneoplastic condition, retesting frequency depends on your treatment plan and how your symptoms are changing, so periodic retesting every few months is common in these cases. If your first result was positive and you're pursuing further evaluation, your results may be repeated as part of that workup. For most people without ongoing symptoms, one-time testing is enough.
What should I do if my results are abnormal?
If your result comes back positive, it's important to seek further medical evaluation soon, since this antibody is linked to serious underlying conditions that need proper workup. Keep a record of your symptoms and when they started, as this information is valuable for follow-up testing. If you're experiencing severe or rapidly worsening neurological symptoms, seek medical care right away rather than waiting.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] 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 [email protected], and we'll gladly help you. We've got your back and reply quickly.
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 [email protected]. 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 [email protected].
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 [email protected].

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 [email protected] and we'll gladly help you.

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

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Anti-CV2 (CRMP5) Autoantibody Negative
Demo results
Negative Positive
Negative

What this means

A negative result means the anti-CV2 antibody was not detected in your blood, which makes a paraneoplastic neurological syndrome linked to this antibody less likely. This is the expected, reassuring result for most people. If your symptoms continue, further evaluation may still be needed to rule out other causes.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Find a lab near you

Search Quest Diagnostics and LabCorp locations available through Private MD Labs.

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Anti-CV2 Antibody Test for Neurological Symptoms

  • Detect rare neurological antibody markers
  • Monitor treatment response over time
  • Screen unexplained nerve symptom causes
$1768
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
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For informational purposes only. Not medical advice.