Lower RT/lung disease (including LRTIs) |
Bronchial/ obstructive |
acute: Acute bronchitis
chronic: COPD (Chronic bronchitis, Emphysema, Diffuse panbronchiolitis) · Asthma (Status asthmaticus) · Bronchiectasis
unspecified: Bronchitis · Bronchiolitis (Bronchiolitis obliterans) |
Interstitial/ restrictive |
External agents/ occupational lung disease |
Pneumoconiosis (Asbestosis, Baritosis, Bauxite fibrosis, Berylliosis, Caplan's syndrome, Chalicosis, Coalworker's pneumoconiosis, Siderosis, Silicosis, Byssinosis) Hypersensitivity pneumonitis (Bagassosis, Bird fancier's lung, Farmer's lung) |
| Other |
ARDS · Pulmonary edema · Löffler's syndrome/Eosinophilic pneumonia · Respiratory hypersensitivity (Allergic bronchopulmonary aspergillosis)
Hamman-Rich syndrome · Idiopathic pulmonary fibrosis |
|
Obstructive or restrictive |
|
|
|---|