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Absolute lymphocyte count test for immune system and infection or leukemia screening

Absolute Lymphocyte Count Blood Test

Absolute Lymphocyte Count

  • Check your immune system strength
  • Detect infections and viral illness signs
  • Monitor immune health over time
$80
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 & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

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 frequent infections, unexplained fatigue, swollen glands, or prolonged fever, since these can point to changes in your immune system. It's also useful if you've had exposure to viral illnesses like mononucleosis or cytomegalovirus, or if you simply want a clearer picture of how your body's infection-fighting cells are functioning. Doctors and patients also use this test to help monitor conditions affecting the immune system over time.

What's included in this test?

This test measures your absolute lymphocyte count, a single number that reflects one type of white blood cell responsible for fighting viruses and other infections. Tracking this count matters because unusually high or low levels can be an early clue about infections, immune system stress, or other conditions that affect how your body defends itself.

What happens after I get my results?

Your results will show up in your online account with the normal reference range explained next to your value, so you can see exactly where you fall. If your count is outside the normal range, the report will suggest simple next steps, such as retesting in a few weeks or watching for symptoms like fever and fatigue. A downloadable standard lab report is always available in your account, and you can use the trends feature to track your lymphocyte count over multiple tests to spot patterns over time.

How can I naturally support a healthy immune system?
Getting consistent sleep, eating a diet rich in fruits, vegetables, and lean protein, and staying hydrated all help your immune system function well. Regular moderate exercise and managing stress through activities like walking, stretching, or meditation can also support healthy white blood cell activity. Avoiding smoking and limiting alcohol gives your immune system fewer obstacles to deal with.
When will I get my results?
Results are typically ready within about 7 days of your blood draw. Once processed, they're automatically uploaded to your secure online account, where you'll get a notification that they're ready to view.
Who should consider this test?
Anyone dealing with frequent or lingering infections, unexplained fatigue, or swollen lymph nodes may want to consider this test. It's also a helpful option if you've been exposed to viruses like mononucleosis or cytomegalovirus, or if you want a baseline check of your immune health. People managing chronic conditions that affect the immune system may also find it useful for ongoing monitoring.
What symptoms indicate I may need this test?
Common symptoms include recurring infections, fever that won't go away, night sweats, unexplained weight loss, fatigue, or swollen glands in the neck, armpits, or groin. Persistent sore throat or symptoms similar to mono, like extreme tiredness and body aches, are also reasons people check their lymphocyte levels. If you notice any of these symptoms lasting more than a couple weeks, it's worth getting checked.
What does a high lymphocyte count mean?
A high absolute lymphocyte count, called lymphocytosis, often means your body is actively fighting an infection, usually a virus like mono or cytomegalovirus. In children, it can also be linked to common childhood infections that clear up on their own. Less commonly, a persistently high count can be related to more serious conditions, so retesting or further evaluation may be a good next step if it stays elevated.
What does a low lymphocyte count mean?
A low lymphocyte count, called lymphopenia, can happen after a viral illness, from high stress, intense exercise, or certain nutritional deficiencies. It may also occur temporarily during recovery from an infection or illness. If your count stays low over multiple tests, it's worth looking into your overall health, diet, and any recent illnesses that might explain it.
How often should I retest?
If your first result is outside the normal range but you feel fine, retesting in 2 to 4 weeks is a reasonable starting point to see if the number returns to normal on its own. If you're managing an ongoing condition or recovering from illness, retesting every few months can help you track your progress using the trends feature. Anyone with rapidly worsening symptoms should seek medical care sooner rather than waiting for a scheduled retest.
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
Absolute Lymphocyte Count 1,800 cells/µL
Demo results
Low (<1,000 cells/µL) Normal (1,000-4,800 cells/µL) High (>4,800 cells/µL)
1,800 cells/µL

What this means

This result falls within the normal range, meaning your immune system has a typical number of infection-fighting lymphocytes. This suggests your body's white blood cells are at expected levels for fighting off viruses and other invaders.

* 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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Absolute Lymphocyte Count Blood Test

  • Check your immune system strength
  • Detect infections and viral illness signs
  • Monitor immune health over time
$80
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.