Lung Disease Blood Test

What is Lung Diseases?

Lung diseases are a group of disorders affecting the respiratory system, including chronic obstructive pulmonary disease (COPD), asthma, pneumonia, and interstitial lung disease. They are caused by inflammation, infection, autoimmune responses, and environmental factors like smoking that trigger protein citrullination in lung tissues. The Rheumatoid Arthritis Diagnostic Panel 1 is the most important test for detecting CCP antibodies linked to immune-mediated lung inflammation, especially in smokers.

RECOMMENDED TEST Rheumatoid Arthritis Diagnostic Panel 1
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What causes lung diseases?

Lung diseases are caused by a combination of factors including chronic inflammation, bacterial or viral infections, autoimmune responses, and environmental exposures like smoking and air pollution. Smoking is particularly significant because it triggers protein citrullination in lung tissues, a process where proteins are chemically modified, leading to immune system activation and chronic inflammation. Other causes include genetic predisposition, occupational exposures to dust or chemicals, and conditions like asthma or COPD that progressively damage the airways and lung tissue over time.

What is the best test for lung diseases?

The Rheumatoid Arthritis Diagnostic Panel 1 is the most important blood test for detecting immune-mediated lung inflammation because it measures cyclic citrullinated peptide (CCP) antibodies. These antibodies are elevated in smokers with certain lung diseases due to protein citrullination occurring in lung tissues, providing valuable insight into autoimmune processes affecting the lungs. While lung diseases are primarily diagnosed through imaging studies like chest X-rays and CT scans, along with pulmonary function tests, this blood panel helps identify underlying immune factors and inflammation that may complicate respiratory conditions or indicate systemic involvement beyond the lungs.

When should I get tested for lung diseases?

You should get tested if you experience persistent coughing for more than three weeks, shortness of breath during normal activities, wheezing or chest tightness, coughing up blood or discolored mucus, or unexplained chest pain. Smokers or former smokers should consider testing if they notice increasing difficulty breathing or frequent respiratory infections. Anyone with a family history of lung disease, occupational exposure to dust or chemicals, or autoimmune conditions should also get evaluated, especially if symptoms worsen or new respiratory problems develop.

What are the symptoms of lung diseases?
Symptoms of lung diseases include chronic cough that may produce mucus, shortness of breath especially with physical activity, wheezing or whistling sounds when breathing, and chest tightness or pain. You might notice frequent respiratory infections, fatigue, unintended weight loss, or bluish discoloration of lips or fingernails due to low oxygen levels. Some people experience morning headaches, swelling in ankles or legs, and reduced ability to exercise or perform daily activities without becoming winded.
Who is at risk for lung diseases?
Smokers and former smokers face the highest risk for developing lung diseases, particularly COPD and lung cancer. People with long-term exposure to secondhand smoke, air pollution, occupational dust, or chemical fumes are also at increased risk. Those with a family history of lung disease, asthma, or autoimmune conditions have genetic predisposition, while individuals over age 40, people with frequent respiratory infections during childhood, and those with alpha-1 antitrypsin deficiency are more vulnerable to developing chronic respiratory problems.
What happens if lung diseases are left untreated?
Untreated lung diseases progressively damage the respiratory system, leading to severe breathing difficulties and reduced quality of life. Chronic conditions like COPD worsen over time, causing permanent lung damage, frequent hospitalizations, and eventually respiratory failure requiring oxygen therapy or mechanical ventilation. Complications include pulmonary hypertension, heart problems due to strain on the cardiovascular system, increased susceptibility to pneumonia and other infections, and significantly shortened life expectancy. Early detection and treatment are essential to slow disease progression and prevent irreversible damage.
Can lung diseases be diagnosed with a blood test?
Blood tests alone cannot diagnose most lung diseases directly, but they play an important supporting role in assessment. The Rheumatoid Arthritis Diagnostic Panel 1 can detect CCP antibodies that indicate immune-mediated lung inflammation, particularly in smokers. Blood work also measures inflammatory markers, oxygen levels, and identifies complications like infections or autoimmune factors affecting the lungs. Definitive diagnosis requires imaging studies like chest X-rays or CT scans, pulmonary function tests to measure breathing capacity, and sometimes bronchoscopy or lung biopsy for comprehensive evaluation.
How are lung diseases treated?
Treatment for lung diseases depends on the specific condition but typically includes bronchodilators and inhaled corticosteroids to open airways and reduce inflammation. Smoking cessation is critical for slowing disease progression, while pulmonary rehabilitation programs combine exercise training, breathing techniques, and education to improve lung function. Oxygen therapy helps maintain adequate oxygen levels in advanced cases, and antibiotics treat bacterial infections. Some patients require immunosuppressive medications for autoimmune-related lung disease, while severe cases may need surgical interventions like lung volume reduction surgery or lung transplantation.
How can I prevent lung diseases?
Prevention starts with never smoking or quitting if you currently smoke, as tobacco use is the leading preventable cause of lung disease. Avoid secondhand smoke exposure and minimize contact with air pollution by staying indoors on high-pollution days. Use proper protective equipment if you work with dust, chemicals, or fumes, and ensure good ventilation in your workplace and home. Get vaccinated against influenza and pneumonia to prevent respiratory infections, maintain a healthy weight, exercise regularly to strengthen your lungs, and attend regular check-ups if you have risk factors for lung disease.
What natural remedies help with lung diseases?
Natural approaches to support lung health include breathing exercises like pursed-lip breathing and diaphragmatic breathing to improve oxygen exchange and reduce shortness of breath. Staying well-hydrated helps thin mucus for easier clearance, while using a humidifier can ease breathing by adding moisture to the air. Anti-inflammatory foods rich in antioxidants like berries, leafy greens, and fatty fish may help reduce lung inflammation. Gentle exercise like walking or swimming strengthens respiratory muscles, and avoiding irritants like strong perfumes, cleaning chemicals, and smoke helps prevent symptom flare-ups. These approaches complement but do not replace medical treatment.
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 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.
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.
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* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.

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Rheumatoid Arthritis Diagnostic Panel 1
Google reviews 505 reviews
$417 $325
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

Sample results

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