Abdominal pain

RUQ

RLQ

LUQ

LLQ

Allergic reaction

Altered mental status

Back pain

Cardiac arrest

Chest pain

Acute coronary syndrome

Pulmonary embolism

Thoracic aortic dissection

Pneumothorax

Esophageal rupture

Drowning

Headache

Hemorrhage

Overdose / poisoning

Pregnancy

Psychiatric problem

Seizure

Stroke

Traumatic injury

Trouble breathing