Abdominal pain
RUQ
RLQ
LUQ
LLQ
Allergic reaction
Altered mental status
Back pain
Cardiac arrest
Chest pain
Pulmonary embolism
Thoracic aortic dissection
Pneumothorax
Esophageal rupture
Drowning
Headache
Hemorrhage
Overdose / poisoning
Pregnancy
Psychiatric problem
Seizure
Stroke
Traumatic injury
Trouble breathing