Causes of death for chronic lower respiratory diseases, with corresponding International Classification of Diseases (ICD) codes
| ICD-9 basic tabulation list (from 1979 to 1995) | |
| B323 | Bronchitis, chronic and unspecified, emphysema, and asthma |
| B324 | Bronchiectasis |
| B325 | Other chronic obstructive pulmonary diseases |
| ICD-9 detailed full list (from 1996 to 2002) | |
| 490 | Bronchitis, not specified as acute or chronic |
| 491 | Chronic bronchitis |
| 492 | Emphysema |
| 493 | Asthma |
| 494 | Bronchiectasis |
| 495 | Extrinsic allergic alveolitis |
| 496 | Chronic airway obstruction, not elsewhere classified |
| ICD-10 detailed full list (from 2003 to 2010) | |
| 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 |
| J46 | Status asthmaticus |
| J47 | Bronchiectasis |