Codes analysed in acute wheeze illnesses and asthma
| ICD 9 code | Diagnosis | Group |
|---|---|---|
| 466 | Acute bronchitis and bronchiolitis | Excluded |
| Unspecified acute lower respiratory infection | Excluded | |
| 490 | Bronchitis, not specified as acute or chronic | Wheeze |
| 491 | Chronic bronchitis | Wheeze |
| 493 | Asthma | Asthma |
| 518 | Other diseases of lung | Excluded |
| Status asthmaticus | Asthma | |
| Acute bronchitis | Wheeze | |
| 7860 | Dyspnoea and respiratory abnormalities 7860 (ICD 9) | Wheeze |
| Wheezing R062 (ICD 10) | Wheeze |