Respiratory distress or airway compromise will need admission
Observe for 1-4 hours if no signs or symptoms of inhalation injury develop or if all resolved within 1 hour consider discharging patient home with instructions for return for re-evaluation next day or sooner if pulmonary and/or airway symptoms develop
Smoke inhalation injury
Smoke inhalation injury 
Inhalation injury
Chemical injury
Carbon monoxide toxicity
Acrolein
Thoracic trauma
Hydrochloric acid