2007 ICD-9-CM Procedure 93.95 Hyperbaric oxygenation The therapeutic intermittent administration of oxygen in a chamber at greater than sea-level atmospheric pressures (three atmospheres). It is considered effective treatment for air and gas embolisms, smoke inhalation, acute carbon monoxide poisoning, caisson disease, clostridial gangrene, etc. (From Segen, Dictionary of Modern Medicine, 1992) 93.95 is a specific code that can be used to specify a procedure 93.95 contains 5 index entries View the full Volume 3 93.* hierarchy 93.95 excludes: oxygenation of wound (93.59) Index entries containing 93.95: Hyperbaric oxygenation 93.95 wound 93.59 Oxygenation 93.96 hyperbaric 93.95 wound 93.59 Oxygen therapy (catalytic) (pump) 93.96 hyperbaric 93.95 Therapy hyperbaric oxygen 93.95 wound 93.59 oxygen 93.96 hyperbaric 93.95 wound 93.59