Chronic lower respiratory diseases (J40-J47) excludes1 bronchitis due to chemicals, gases, fumes and vapors (J68.0) excludes2 cystic fibrosis (E84.-) |
| J40: Bronchitis, not specified as acute or chronic |
| J41: Simple and mucopurulent chronic bronchitis |
| J42: Unspecified chronic bronchitis |
| J43: Emphysema |
| J44: Other chronic obstructive pulmonary disease |
| J45: Asthma |
| J47: Bronchiectasis |