Prevalence of various interstitial lung diseases is reported stratified by underlying population and diagnostic criteria. The document lists abbreviations for idiopathic interstitial pneumonia, idiopathic pulmonary fibrosis, nonspecific interstitial pneumonia, desquamative interstitial pneumonia, organizing pneumonia, rheumatoid arthritis-related interstitial lung disease, systemic sclerosis-related interstitial lung disease, polymyositis/dermatomyositis-related interstitial lung disease, mixed connective tissue disease-related interstitial lung disease, hypersensitivity pneumonitis, lymphangioleiomyomatosis, and pulmonary Langerhans cell histiocytosis.
