| Idiopathic interstitial pneumonia |
|
| Idiopathic pulmonary fibrosis |
17 |
| Idiopathic nonspecific interstitial pneumonia |
11 |
| Cryptogenic organizing pneumonia |
4 |
| Acute or subacute hypersensitivity pneumonia |
2 |
| Chronic hypersensitivity pneumonia |
12 |
| Connective tissue disease-related interstitial pneumonia |
|
| Amyopathic dermatomyositis |
1 |
| Anti-neutrophil cytoplasmic autoantibody- associated vasculitis |
2 |
| Polymyositis |
2 |
| Rheumatoid arthritis |
7 |
| Sjögren's syndrome |
1 |
| Systemic sclerosis |
1 |
| IgG4-related disease |
5 |
| Lipoid pneumonia |
1 |
| Mucosa-associated lymphoid tissue lymphoma |
1 |
| Pneumoconiosis |
3 |
| Sarcoidosis |
1 |
| Unclassifiable interstitial pneumonia |
14 |
