There are only a few insurance covered conditions for hyperbaric oxygen therapy. Those being acute carbon monoxide intoxication, decompression illness, gas embolism, gas gangrene, acute traumatic peripheral ischemia, crush injuries and suturing of severed limbs, progressive necrotizing infections, acute peripheral arterial insufficiency, preparation and preservation of compromised skin grafts, chronic refractory osteomyelitis, osteoradionecrosis, soft tissue radionecrosis, cyanide poisoning, actinomycosis, diabetic wound of lower extremities.