Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 - Dermatomyositis 
 - SLE 
Idiopathic 
Occupational/inhalation 
 - Hypersensitivity 
 - Asbestosis 
 - Silicosis 
 - Coal workers' pneumoconiosis 
 - Toxic gas 
Vasculitides 
 - Wegener granulomatosis 
 - Churg-Strauss syndrome 
 - Giant cell arteritis 
Infectious 
 - Chronic mycobacterial 
 - Chronic mycoses 
Genetic 
 - Neurofibromatosis 
 - Tuberous sclerosis 
 - Metabolic storage disease 
 - Hermansky-Pudlak syndrome 
Malignant 
 - Lymphangitic metastases 
 - Lymphoma 
 - Bronchoalveolar cell carcinoma 
Drug-induced 
 - Radiation 
 - Drug/chemotherapy 

#Diagnosis #Radiology #Pulmonology #Differential #Causes #Diffuse #Lung #Disease.
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