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Fungal ITS sequencing test for identifying fungal infections at the genus level

Fungal DNA Sequencing Test - Identify Infection Type

Fungal Sequencing, ITS Region

  • Identify persistent fungal skin infections
  • Detect exact fungus causing symptoms
  • Guide targeted antifungal treatment choices
$1516
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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 a suspected fungal infection that hasn't been identified with standard cultures or basic testing. It's often used when a persistent skin, nail, respiratory, or internal infection needs a precise identification of the fungus causing it. Pinpointing the exact fungus helps guide more targeted treatment decisions.

What's included in this test?

This test uses DNA sequencing of a specific genetic region to identify the exact type of fungus present in a sample. It matters because different fungi respond to different treatments, so knowing the specific genus or species helps ensure the right approach is used instead of guessing based on symptoms alone.

What happens after I get my results?

Your results will show up in your account, with an explanation of what the fungal identification means and how it compares to a negative result. If a fungus is identified, next steps typically involve starting targeted antifungal treatment and possibly retesting after treatment to confirm it's cleared. If no fungus is detected but symptoms persist, further testing may be needed. You can download a standard lab report from your account at any time, and if you test again in the future, you'll be able to track results over time.

How can I naturally support my immune system while dealing with a fungal infection?
Getting enough sleep, eating a balanced diet with less added sugar, and managing stress can all help your immune system fight off fungal infections. Probiotic-rich foods like yogurt and fermented vegetables may help keep fungal overgrowth in check, especially in the gut. Keeping affected areas of the skin clean and dry also helps prevent fungi from spreading or worsening.
When will I get my results?
Results are typically ready within about 7 days after your sample is processed at the lab. DNA sequencing takes a bit longer than a basic culture test because it involves detailed genetic analysis, but this extra time provides much more precise identification of the fungus involved.
Who should consider this test?
This test is a good option for people with a fungal infection that hasn't cleared up with typical treatment, or when a previous test gave an unclear or inconclusive result. It's also useful for anyone with a weakened immune system who is more vulnerable to unusual fungal infections. Anyone wanting a precise answer about what type of fungus is affecting them can benefit from this level of detail.
What symptoms indicate I may need this test?
Signs like persistent skin rashes, discolored or crumbling nails, unexplained respiratory symptoms, or wounds that won't heal can all point to a fungal infection worth investigating. If you've already tried over-the-counter antifungal treatments without improvement, that's another sign this test could help. Ongoing or recurring infections despite treatment are one of the biggest reasons to get a precise identification.
What is fungal ITS sequencing and why does it matter?
ITS sequencing looks at a specific section of a fungus's genetic material that varies a lot between different species, almost like a genetic fingerprint. This makes it possible to identify fungi very precisely, often down to the exact genus or species, which regular lab cultures can struggle to do. Knowing exactly which fungus is present helps make sure the treatment chosen will actually work against it.
How often should I retest?
Retesting isn't usually needed unless symptoms continue after treatment or you want to confirm the infection has fully cleared. If you're undergoing antifungal treatment, retesting a few weeks afterward can help verify success. Otherwise, this test is typically a one-time diagnostic step rather than something to repeat regularly.
What should I do if my results are abnormal?
If a specific fungus is identified, use that information to guide targeted antifungal treatment rather than a generic approach. Keep the affected area clean, dry, and avoid sharing personal items like towels or nail clippers to prevent spreading the infection. If symptoms are severe, spreading quickly, or you have a weakened immune system, seek medical care promptly.
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
Fungal ITS DNA Sequencing Positive - Trichophyton rubrum
Demo results
Negative Positive
Positive - Trichophyton rubrum

What this means

A positive result means fungal DNA was detected and identified to the genus or species level, in this case Trichophyton rubrum, a common cause of skin and nail infections. A negative result means no fungal DNA was found in the sample tested.

* 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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Fungal DNA Sequencing Test - Identify Infection Type

  • Identify persistent fungal skin infections
  • Detect exact fungus causing symptoms
  • Guide targeted antifungal treatment choices
$1516
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.