Alveolar Filling Disorders - Pulmonary alveolar proteinosis
Amyloidosis
Environment/Occupation Associated ILD
Hypersensitivity Pneumonitis
Pneumoconioses - Asbestosis, Silicosis
ILD Associated with Systemic Rheumatic Disorders
Connective Tissue Disorders
Ankylosing spondylitis
Idiopathic Inflammatory Myopathy (dermatomyositis, polymyositis)
Rheumatoid arthritis
Sjögren syndrome
Systemic lupus erythematosus
Systemic Sclerosis
Granulomatous vasculitides
Eosinophilic granulomatosis with polyangiitis (Churg-Strauss)
Granulomatosis with polyangiitis (Wegener)
Unknown Etiologic Agents
Idiopathic interstitial pneumonias - Cryptogenic organizing pneumonia (COP), Idiopathic Pulmonary Fibrosis
Langerhans Cell Histiocytosis
Sarcoidosis
