
Pulmonary Function Test
Comprehensive lung function testing to assess your respiratory health and diagnose pulmonary conditions.
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What Is a Pulmonary Function Test?
At our clinic, we offer advanced Pulmonary Function Tests (PFTs) to evaluate lung capacity, airflow, and respiratory efficiency. Whether you're experiencing breathing difficulties or managing a chronic condition like asthma, COPD, or interstitial lung disease, PFTs are essential for accurate diagnosis and monitoring.
A Pulmonary Function Test (PFT) is a non-invasive diagnostic test that measures how well your lungs are working. It helps identify lung volume and capacity, airflow obstruction or restriction, and gas exchange efficiency. PFTs are often used to diagnose or monitor asthma, COPD, ILD, pulmonary fibrosis, occupational lung diseases, and more.

When Should You Get a PFT?
- Shortness of breath
- Chronic cough
- Wheezing or chest tightness
- Difficulty exercising
- Monitoring of a known lung condition
- Pre-operative evaluation for lung or cardiac surgery
Types of Pulmonary Function Tests We Offer
Spirometry
- Measures how much air you can inhale and exhale
- Detects airway obstruction (as in asthma or COPD)
Lung Volume Measurement
- Determines total lung capacity
- Identifies restrictive lung diseases (like ILD)
Diffusion Capacity Test (DLCO)
- Measures how well oxygen passes from lungs to blood
- Useful for detecting early lung damage
Bronchodilator Reversibility Testing
- Assesses response to asthma medication
What to Expect During a PFT
- The test is painless and non-invasive
- Takes about 30 to 45 minutes
- You'll breathe into a mouthpiece connected to a computer
- Performed under expert supervision to ensure accuracy and comfort
Why Choose Us for Your PFT?
- Advanced, calibrated equipment
- Trained respiratory therapists and pulmonologists
- Same-day appointments available
- Accurate reports with physician interpretation
- Seamless coordination with your treatment plan
Ready to Breathe Better?
Schedule your consultation with Dr. Arjun Ramaswamy today and take the first step towards improved respiratory health.
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