Table 4.
MDD of ILD
| Variable | Number | % |
| Idiopathic interstitial pneumonia | 75 | 52.4 |
| Idiopathic pulmonary fibrosis | 31 | 21.7 |
| Nonspecific interstitial pneumonia | 22 | 15.4 |
| Cryptogenic organizing pneumonia | 2 | 1.4 |
| Unclassifiable interstitial pneumonia | 15 | 10.5 |
| Pleuroparenchymal fibroelastosis | 5 | 3.5 |
| Interstitial pneumonia related collagen | 49 | 34.3 |
| vascular disease | ||
| Chronic hypersensitivity pneumonitis | 11 | 7.7 |
| IgG4 related lung disorder | 2 | 1.4 |
| Sarcoidosis | 1 | 0.7 |
| Langerhans cell histiocytosis | 1 | 0.7 |
| Leukemia | 1 | 0.7 |
| Diffuse panbronchiolitis | 1 | 0.7 |
| Common variable immunodeficiency | 1 | 0.7 |
| HTLV-I associated bronchiolo-alveolar disorder | 1 | 0.7 |
MDD; multidisciplinary discussion diagnosis, ILD; interstitial lung disease, HTLV-1; Human T-cell leukemia virus type 1