2007 ICD-9-CM Procedure 93.96 Other oxygen enrichment Actions performed to support the administration of oxygen treatment. Inhalation of oxygen aimed at restoring toward normal any pathophysiologic alterations of gas exchange in the cardiopulmonary system, as by the use of a respirator, nasal catheter, tent, chamber, or mask. (From Dorland, 27th ed & Stedman, 25th ed) 93.96 is a specific code that can be used to specify a procedure 93.96 contains 5 index entries View the full Volume 3 93.* hierarchy 93.96 also known as: Catalytic oxygen therapy Cytoreductive effect Oxygenators Oxygen therapy 93.96 excludes: oxygenation of wound (93.59) Index entries containing 93.96: Oxygenation 93.96 extracorporeal membrane (ECMO) 39.65 hyperbaric 93.95 wound 93.59 Oxygen therapy (catalytic) (pump) 93.96 hyperbaric 93.95 Therapy inhalation NEC 93.96 nitric oxide 00.12 oxygen 93.96 catalytic 93.96 hyperbaric 93.95 wound 93.59 wound (hyperbaric) 93.59