It's the public CDC file. Check the official guidelines before you code.
- Code
- J44
- Kind
- Header
- Chapter
- 10. Diseases of the respiratory system
Excludes2
- bronchiectasis (J47.-)
- chronic bronchitis NOS (J42)
- chronic simple and mucopurulent bronchitis (J41.-)
- chronic tracheitis (J42)
- chronic tracheobronchitis (J42)
- emphysema without chronic bronchitis (J43.-)