 
| ICD-10-CM-2023 > J00-J99 > J40-J47 > J40 | 
| J40-J47 | Chronic lower respiratory diseases | |
| Excl1.: | bronchitis due to chemicals, gases, fumes and vapors (J68.0) | |
| Excl2.: | cystic fibrosis (E84.-) | |
| J40 | Bronchitis, not specified as acute or chronic | |
| Info: | Bronchitis NOS Bronchitis with tracheitis NOS Catarrhal bronchitis Tracheobronchitis NOS | |
| Use add'l | code to identify: exposure to environmental tobacco smoke (Z77.22) exposure to tobacco smoke in the perinatal period (P96.81) history of tobacco dependence (Z87.891) occupational exposure to environmental tobacco smoke (Z57.31) tobacco dependence (F17.-) tobacco use (Z72.0) | |
| Excl1.: | acute bronchitis (J20.-) allergic bronchitis NOS (J45.909-) asthmatic bronchitis NOS (J45.9-) bronchitis due to chemicals, gases, fumes and vapors (J68.0) | |
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