- Health Topics
- Health Education
- The Science
- Grants and Training
- News and Events
- About NHLBI
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Currently, there are no screening methods to determine who will or will not develop hypersensitivity pneumonitis. you avoid common environmental sources of substances known to cause this condition. If you are at risk for hypersensitivity pneumonitis, your doctor may recommend you avoid common environmental sources of substances known to cause this condition.