Tests Performed by the Pulmonary Function Laboratory
The Pulmonary Function Laboratory at Cincinnati Children’s conducts a number of tests to measure respiratory health. We coordinate with your child’s provider to perform the tests and evaluate the results. Each test involves a different procedure and measures different aspects of your child’s lung function. Your child’s test will be interpreted by a pediatric pulmonary physician and the final report will be sent to your doctor.
What are Pulmonary Function Tests (PFTs)
Pulmonary Function Tests measure how well the lungs work in different ways.
PFTs can be used to:
- Identify if your child has a decrease in the ability for lungs to move air in and out or across tissues within the lungs themselves.
- Measure the effects of known chronic lung diseases – such as asthma and cystic fibrosis – on your child’s lung function.
- Decide if medication is helping or needs to be started or adjusted
- Determine your child’s ability to tolerate medical procedures
- Assess how exercise changes your child’s lung function



