Gas-bubble disease
•    Air embolism
•    Decompression sickness
Poisoning
•    Carbon monoxide
      Cyanide
      Carbon tetrachloride
      Hydrogen sulfode
Infections
•    Clostridial myonecrosis
•    Other soft tissue necrotizing infections
•    Refractory chronic osteomyelitis
•    Intracranial abscess
      Mucormycosis
Acute ischemia
•    Crush injury
•    Compromised skin flaps
•    Central retinal artery occlusion, central retinal vein occlusion
Chronic ischemia
•    Radiation necrosis (soft tissue, radiation cystitis, and osteoradionecrosis)
•    Ischemic ulcers, including diabetic ulcers
Acute hypoxia
•    Exceptional blood loss anemia (when transfusion delayed or unavailable)
      Support of oxygenation during therapeutic lung lavage
Thermal injury
•    Burns
Envenomation
      Brown recluse spider bite
Miscellaneous
•    Idiopathic sudden sensorineural hearing loss

•    Approved by the Undersea and Hyperbaric Medical Society as an appropriate indication for hyperbaric oxygen treatment.

Reference: Miller Anesthesia, 2015