Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Chronic lung disease refers to long-term respiratory conditions that obstruct or limit the airflow within the lungs, causing difficulty in breathing. These diseases include asthma, chronic bronchitis, and emphysema.