Chief complaint

Sudden Chest Pain

!Pneumoniacommon

!Pneumothoraxcommon

!Myocardial Infarctioncommon

!Pulmonary Embolismcommon

!Esophageal Rupture

!Hemothorax

Atelectasis

Chronic Obstructive Pulmonary Disease

Pleural Effusion

Unilateral Pulmonary Process

Pulmonary Mass

Acute Coronary Syndrome

Airflow Obstruction

Anaphylaxis

Asthma

Asthma Exacerbation

Bronchial Obstruction

Bronchiectasis

Bronchitis

Bullous Emphysema

Cardiomegaly

Croup

Diaphragmatic Paralysis

Epiglottitis

Esophageal Intubation

Foreign Body Aspiration

Heart Failure

Hypersensitivity Pneumonitis

Interstitial Lung Disease

Left Ventricular Dilation

Mainstem Bronchus Intubation

Mortality

Obstructive Lung Disease

Pleuritis

Pneumomediastinum

Pulmonary Edema

Pulmonary Fibrosis

Shock

Upper Airway Obstruction