Medicare Claims Processing Manual (Pub. 100-04), Ch. 32 § 30.2
Hyperbaric Oxygen (HBO) Therapy (Section C, Topical Application of Oxygen)
30.2 Hyperbaric Oxygen (HBO) Therapy (Section C, Topical Application of Oxygen)
(Rev.3921, Issued: 11-17-17, Effective: 04-03-17, 12-18-17)
CMS considers topical oxygen therapy (TOT) to be a method whereby a local supply of oxygen is applied to a wound.
I.
Billing Requirements for A/B MACs (A)
Claims for HBO therapy should be submitted using the ASC X12 837 institutional claim format or, in rare cases, on
Form CMS-1450.
II.
Payment Requirements for A/B MACs (A)
As of April 3, 2017, Medicare coverage of topical oxygen for the treatment of chronic wounds will be determined by
the local contractors.
NOTE: Regardless of whether an A/B MAC (A) has made a determination to cover this service, there shall be no
coverage for any separate or additional physician’s professional services related to this procedure.
III. Billing Requirements for A/B MACs (B)
As of April 3, 2017, Medicare coverage of topical oxygen for the treatment of chronic wounds will be determined by
the local contractors.
NOTE: Regardless of whether an A/B MAC (B) has made a determination to cover this service, there shall be no
coverage for any separate or additional physician’s professional services related to this procedure.