Ultrasound is the goal standard for the diagnosis of<unk> .
Hemothorax diagnostic study of choice
Pneumothorax diagnostic study of choice
Pneumomediastinum diagnostic study of choice
Hemothorax echocardiography or ultrasound
Pleural effusion diagnostic study of choice
Hemoptysis diagnostic study of choice
Pulmonary edema diagnostic study of choice
Hemothorax differential diagnosis