How Much Does Spirometry / Pulmonary Function Test Cost?
Also known as: Breathing capacity test (CPT 94010)
A pulmonary function test (spirometry) that measures how well your lungs work by measuring airflow.
Spirometry / Pulmonary Function Test (CPT 94010) costs $30 at Medicare rates.
Patient Guide: Spirometry / Pulmonary Function Test
What you need to know before your appointment
What to Expect
You breathe into a mouthpiece connected to a machine. You will be asked to take deep breaths and blow out as hard and fast as you can. The test is repeated several times for accuracy.
How Long Does It Take?
30-45 minutes
Common Reasons Doctors Order This
Asthma diagnosis, COPD evaluation, shortness of breath workup, pre-surgical lung assessment, monitoring lung disease treatment
How to Prepare
Do not smoke for 4-6 hours before. Avoid heavy meals 2 hours before. Do not use your inhaler before the test unless told otherwise. Wear loose, comfortable clothing.
Procedures Commonly Done Together
These procedures are frequently performed alongside Breathing capacity test
How to Reduce Your Cost for Breathing capacity test
Practical tips that can save you hundreds or thousands of dollars
- 1 Ask about cash-pay discounts
Many hospitals and clinics offer 20-40% discounts for self-pay patients. Always ask before scheduling.
- 2 Compare facility vs. office setting costs
Some procedures cost significantly less in an office setting than a hospital. Ask your provider about options.
- 3 Shop around — costs vary significantly
Costs can vary 2-3x between providers in the same city. Get quotes from multiple facilities.
How is the Price Calculated?
Medicare calculates procedure payments using Relative Value Units (RVUs). Each procedure has three components multiplied by a conversion factor ($33.40 in 2026) and adjusted by geographic cost indices.
Payment = Total RVU (0.89) x CF ($33.40) = $30
Related Procedures
Similar procedures in the same category or body system
Frequently Asked Questions
How much does Breathing capacity test cost?
The Medicare facility rate for Breathing capacity test is $30. Commercial insurance rates typically range from 150% to 250% of Medicare (varies by plan).
How much does Breathing capacity test cost without insurance?
Without insurance, the cost of Breathing capacity test can range from 150% of Medicare to 500% of Medicare depending on the facility. Many hospitals and clinics offer self-pay discounts of 20-40% off their chargemaster price. Always ask about cash pricing before your visit.
Does insurance cover Breathing capacity test?
Most commercial health insurance plans and Medicare cover Breathing capacity test when ordered by a physician for a medically necessary reason. Your out-of-pocket cost depends on your plan's deductible, copay/coinsurance structure, and whether you use an in-network provider. Check with your insurance company before scheduling to confirm coverage and get a cost estimate.
Why does the cost vary so much by location?
Medicare adjusts payments using Geographic Practice Cost Indices (GPCIs) that reflect local differences in physician work costs, practice expenses, and malpractice insurance. Manhattan, San Francisco, and other high-cost areas pay significantly more than rural regions. Commercial insurers follow similar geographic patterns.