Normal Chest Radiograph and CT Radiologic Signs Developmental and Hereditary Anomalies Bacterial Pneumonia Mycobacteria Fungi, Actinomyces, Protozoa and Helminthes Viruses, Mycoplasma, Chlamydia, and Rickettsia Pulmonary Neoplasms Connective Tissue Diseases, Granulomatosis and Vasculitis Sarcoidosis Interstitial Pneumonitis and Fibrosis Langerhan""s Cell Histiocytosis Pulmonary Manifestations of HIV Infection Eosinophilic Lung Disease Pulmonary Thromboembolism and Pulmonary Hypertension Pulmonary Edema Obstructive Airway and Pulmonary Disease Extrinsic Allergic Alveolitis Pneumoconiosis Drugs and Irradiation Trauma Complications of Surgical Biopsy and Monitoring Procedures Miscellaneous Parenchymal Diseases (includes Aspiration, Inhalation of Toxic Fumes and Metabolic Pulmonary Disease) The Pleura The Mediastinum The Diaphragm and Chest Wall