Trove NARA SNAC Other □ Pulmonary embolism Lung abscess Pleuritis/pleurisy Pneumothorax/Hemopneumothorax Pleural effusion Hemothorax Pleural cavity Pleural disease Hydrothorax / Chylothorax mediastinum Empyema/pyothorax Malignant Fibrothorax Mediastinal disease Mediastinitis Mediastinal emphysema Respiratory failure Influenza Common cold Other/general SARS COVID-19