| Pulmonary capillaritis |
Diffuse alveolar damage |
| Systemic lupus erythematosus |
Systemic lupus erythematosus |
| Goodpasture syndrome |
Radiation therapy |
| Antiphospholipid syndrome |
Crack cocaine inhalation |
| Wegener granulomatosis |
Cytotoxic drugs |
| Microscopic polyangiitis |
Acute respiratory distress syndrome |
| Mixed cryoglobulinemia |
Bland pulmonary hemorrhage |
| Behçet syndrome |
Multiple myeloma |
| Polymyositis |
Subacute bacterial endocarditis |
| Scleroderma |
Systemic lupus erythematosus |
| Rheumatoid arthritis |
Goodpasture syndrome |
| Henoch-Schönleinpurpura |
Negative pressure pulmonary edema |
| Pauci-immune glomerulonephritis |
Mitral stenosis |
| Mixed connective tissue disorder |
Coagulation disorders |
| Idiopathic pulmonary fibrosis |
Idiopathic pulmonary hemosiderosis |
| IgA nephropathy |
Drugs |
| Ulcerative colitis |
Unclassified |
| Myasthenia gravis |
Pulmonary capillary hemangiomatosis |
| Acute lung allograft rejection |
Lymphangioleiomyomatosis |
| Autologous bone marrow transplant |
Pulmonary veno-occlusive disease |