What's this test for?

This test is ideal if you're experiencing a lingering cough, fever, chest pain, or fatigue after possible exposure to bird or bat droppings, caves, or soil in areas where histoplasmosis is common. It's also useful if you've had unexplained flu-like symptoms that won't go away, or a known exposure and want to check whether a fungal lung infection could be the cause. Many cases are mild or symptom-free, but this test helps catch the ones that need attention.

What's included in this test?

This panel uses two different lab methods, immunodiffusion (ID) and complement fixation (CF), to look for antibodies your immune system makes in response to Histoplasma capsulatum, the fungus that causes histoplasmosis. Running both methods together improves accuracy since each one catches a different percentage of true infections, giving a fuller picture than either test alone.

What happens after I get my results?

Your results will show up in your account with a clear explanation of what's considered a normal versus abnormal range for each antibody test. If your results come back positive, the report will explain what that means and suggest reasonable next steps, such as monitoring your symptoms or retesting to confirm the finding. If a value points to a severe or worsening infection, seek medical care right away. You can download a standard lab report anytime, and if you retest later, the trends feature lets you track how your antibody levels change over time.

How can I naturally support my immune system while recovering?

While there's no home remedy that cures a fungal infection, supporting your immune system can help your body respond better. Getting enough sleep, eating a nutrient-dense diet with plenty of protein and vitamin C, staying hydrated, and avoiding smoking can all help your lungs recover. Avoid re-exposure to dusty areas with bird or bat droppings, caves, or chicken coops until you've fully recovered.

When will I get my results?

Results for this panel are typically ready within about 7 days of your sample being tested at the lab. You'll get a notification as soon as your results are available in your account, so there's no need to guess or call in for an update.

Who should consider this test?

People who work or spend time in caves, farms, chicken coops, or areas with heavy bird or bat droppings should consider this test, especially if they develop respiratory symptoms afterward. It's also a good idea for anyone with a weakened immune system who has flu-like symptoms following possible fungal exposure, since these individuals are more likely to develop serious disease.

What symptoms indicate I may need this test?

Common symptoms include a persistent dry cough, fever, chills, chest discomfort, fatigue, and headache that don't improve after a week or two. In more serious cases, people may notice significant weight loss, night sweats, or shortness of breath. If you've recently been in an environment with bird or bat droppings and have these symptoms, this test can help clarify the cause.

What is histoplasmosis and why does it matter?

Histoplasmosis is a lung infection caused by breathing in spores of a fungus found in soil contaminated with bird or bat droppings. For most people it causes mild or no symptoms, but in some it can turn into a chronic lung infection or spread throughout the body, which can be dangerous, especially for those with weaker immune systems. Catching it early makes it easier to manage before it becomes more serious.

What does a positive result mean?

A positive result means your body has produced antibodies against the Histoplasma fungus, which suggests either a current or recent infection. The complement fixation part of the test is more sensitive, so a positive result there carries more weight than the immunodiffusion result alone. Your report will explain the specific pattern of your results and what it may suggest about how active or recent the infection is.

How often should I retest?

If your initial result is positive or symptoms persist, retesting in a few weeks can help show whether antibody levels are rising, falling, or staying steady, which reflects how your body is responding. If you're symptom-free and your first test was negative, there's usually no need to retest unless you have a new exposure or new symptoms develop.

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.

Histoplasmosis Antibody Test - Fungal Lung Infection Check

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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