Chest

<p>Introduction</p> <p>Approach to Imaging Modalities</p> <p>Radiography</p> <p>Computed Tomography</p> <p>Magnetic Resonance Imaging</p> <p>FDG PET/CT</p> <p>Ultrasound</p> <p>Approach to Clinical Presentation</p> <p>Chest Pain</p> <p>Chest Trauma</p> <p>Cough</p> <p>Acute Dyspnea</p> <p>Chronic Dyspnea</p> <p>Hemoptysis</p> <p>Immunosuppression</p> <p>Intensive Care Unit</p> <p>Oncology</p> <p>Stridor</p> <p>Wheezing</p> <p>Lungs and Airspaces</p> <p>Approach to Lungs and Airspaces</p> <p>Approach to Lungs and Airspaces</p> <p>General Imaging Patterns</p> <p>Acinar Nodules</p> <p>Air Bronchogram</p> <p>Apical Opacity</p> <p>Architectural Distortion</p> <p>Atelectasis</p> <p>Bullous Disease</p> <p>Calcification/Ossification</p> <p>Cavity</p> <p>Consolidation</p> <p>Cysts</p> <p>Lucencies</p> <p>Migratory Opacities</p> <p>Micronodules</p> <p>Peripheral (Subpleural) Consolidation</p> <p>Pulmonary Mass</p> <p>Solitary Pulmonary Nodule</p> <p>Multiple Pulmonary Nodules</p> <p>Pulmonary Nodules with Cavitation</p> <p>Modality-Specific Imaging Findings: Radiography</p> <p>Low Lung Volumes</p> <p>Large Lung Volumes</p> <p>Lucent Hemithorax</p> <p>Opaque Hemithorax</p> <p>Luftsichel Sign</p> <p>Silhouette Sign</p> <p>S-Sign of Golden</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Air Crescent Sign</p> <p>CT Halo Sign</p> <p>Ground-Glass Opacity</p> <p>Reverse Halo Sign</p> <p>Interstitium</p> <p>Approach to Interstitium</p> <p>Approach to Interstitium</p> <p>General Imaging Patterns</p> <p>Interstitial Opacities</p> <p>Reticular Opacities</p> <p>Honeycombing</p> <p>Upper Lung Zone Predominant Lung Disease</p> <p>Lower Lung Zone Predominant Lung Disease</p> <p>Peripheral (Subpleural) Lung Disease</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Interlobular Septal Thickening</p> <p>Mass-Like Fibrosis</p> <p>Miliary Nodules</p> <p>Perilymphatic Nodules</p> <p>Airways</p> <p>Approach to Airways</p> <p>Approach to Airways</p> <p>General Imaging Patterns</p> <p>Tracheal Dilatation</p> <p>Tracheal Narrowing</p> <p>Finger-in-Glove Sign</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Airway Wall Thickening (Focal)</p> <p>Airway Wall Thickening (Diffuse)</p> <p>Tracheal Lesion</p> <p>Endobronchial Lesion</p> <p>Mosaic Attenuation and Air-Trapping</p> <p>Centrilobular Nodules</p> <p>Tree-in-Bud Opacities</p> <p>Bronchiectasis</p> <p>Mediastinum and Hila</p> <p>Approach to Mediastinum</p> <p>Approach to Mediastinum</p> <p>General Imaging Patterns</p> <p>Focal Mediastinal Enlargement</p> <p>Diffuse Mediastinal Enlargement</p> <p>Anterior/Prevascular Compartment Lesion</p> <p>Middle/Visceral Compartment Lesion</p> <p>Posterior/Paravertebral Compartment Lesion</p> <p>Cardiophrenic Angle Lesion</p> <p>Azygoesophageal Recess Lesion</p> <p>Lymphadenopathy</p> <p>Pneumomediastinum</p> <p>Modality-Specific Imaging Findings: Radiography</p> <p>Hilum Overlay Sign</p> <p>Mediastinal Shift</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Fat-Containing Mediastinal Lesion</p> <p>Cystic Mediastinal Lesion</p> <p>Soft Tissue Lesion</p> <p>Enhancing Soft Tissue Lesion</p> <p>Mediastinal Calcification</p> <p>Modality-Specific Imaging Findings: Magnetic Resonance Imaging</p> <p>Mediastinal Mass</p> <p>Pulmonary Arteries</p> <p>Approach to Pulmonary Arteries</p> <p>Approach to Pulmonary Arteries</p> <p>General Imaging Patterns</p> <p>Pulmonary Artery Enlargement</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Pulmonary Artery Filling Defect</p> <p>Pulmonary Artery Mass</p> <p>Pulmonary Artery Invasion</p> <p>Focal Pulmonary Artery Enlargement</p> <p>Thoracic Aorta</p> <p>Approach to Thoracic Aorta</p> <p>Approach to Thoracic Aorta</p> <p>General Imaging Patterns</p> <p>Dilatation of Thoracic Aorta (Diffuse)</p> <p>Dilatation of Thoracic Aorta (Focal)</p> <p>Dilatation of Ascending Thoracic Aorta</p> <p>Narrowing of Thoracic Aorta</p> <p>Aortic Calcification</p> <p>Modality-Specific Imaging Findings: Radiography</p> <p>Reverse 3 Sign</p> <p>Modality-Specific Imaging Findings: Computed Tomography</p> <p>Aortic Wall Thickening</p> <p>High-Attenuation Mural Thickening</p> <p>Acute Aortic Syndrome</p> <p>Aortic Mass</p> <p>Mural Thrombus</p> <p>Pleura</p> <p>Approach to Pleura</p> <p>Approach to Pleura</p> <p>General Imaging Patterns</p> <p>Free Pleural Effusion</p> <p>Loculated Pleural Effusion</p> <p>Pleural Thickening</p> <p>Pleural Nodule/Mass</p> <p>Pleural Calcification</p> <p>Pneumothorax</p> <p>Pleural Air-Fluid Level</p> <p>Chest Wall and Diaphragm</p> <p>Approach to Chest Wall and Diaphragm</p> <p>Approach to Chest Wall and Diaphragm</p> <p>General Imaging Patterns</p> <p>Elevated Hemidiaphragm</p> <p>Congenital Deformity</p> <p>Chest Wall Asymmetry</p> <p>Diaphragmatic Mass</p> <p>Hernia</p> <p>Modality-Specific Imaging Findings: Radiography</p> <p>Incomplete Border Sign</p> <p>Modality-Specific Imaging Findings: Computed Tomograp