As the course of<unk>  is very rapid and can easily become complicated, the best way to diagnose<unk>  is based on clinical findings, including history and physical examination. A CT scan can is the most sensitive test for<unk> . Tension<unk>  is a medical emergency and should be treated promptly after the physical exam.
Pneumothorax diagnostic study of choice
Hemothorax diagnostic study of choice
Pneumomediastinum diagnostic study of choice
Pleural effusion diagnostic study of choice
Hemothorax echocardiography or ultrasound
Pulmonary edema diagnostic study of choice
Hemoptysis diagnostic study of choice
Aspiration pneumonia diagnostic study of choice