Hyperbaric Oxygen Therapy: Indications and Coverage
Hyperbaric oxygen therapy (HBOT) is a medical treatment in which a person breathes medical-grade oxygen in a pressurized chamber. It is used for certain conditions and circumstances, often alongside other medical care. Whether HBOT is appropriate depends on the diagnosis, clinical context, safety review and applicable treatment criteria.
Clinical use, FDA status and insurance are different questions
The terms “FDA-cleared,” “recognized indication,” “recommended treatment” and “covered by insurance” do not mean the same thing. A chamber's regulatory status does not establish that every use is cleared or proven. Coverage rules differ among insurers and plans. Medicare has its own national coverage policy for HBOT, with specific covered conditions and criteria; a diagnosis alone does not guarantee coverage.
Before making a decision, ask your treating clinician what indication is being considered, what standard care is recommended, what evidence applies to your situation, and what documentation your insurer requires. Oxygen Clinic can explain its consultation process, but cannot guarantee insurance payment or a clinical result.
Conditions and circumstances patients ask about
Professional and coverage references discuss HBOT in relation to specific conditions such as air or gas embolism, carbon monoxide poisoning, decompression illness, gas gangrene, selected crush injuries and ischemic wounds, progressive necrotizing infections, refractory osteomyelitis, delayed radiation injury, compromised grafts or flaps, and certain sudden hearing-loss cases. Criteria and clinical settings matter; an overview list is not personal medical advice or a promise that a particular clinic offers emergency hospital treatment for every condition.
Some of these situations are emergencies. Call emergency services or go to an emergency department for suspected carbon monoxide poisoning, a serious infection, a new sudden hearing loss, an embolism, decompression illness, major trauma or another acute emergency. Do not wait for an outpatient consultation request.
Questions about common topics
Wounds and diabetes
HBOT may be considered in selected cases involving diabetic wounds that meet clinical criteria, in addition to standard wound care. A wound assessment, vascular status, infection management and the progress of standard care are relevant. HBOT is not a treatment for diabetes itself. Coverage criteria vary; Medicare's policy specifies requirements for covered diabetic wounds.
Radiation-related tissue injury
HBOT may be considered for certain delayed tissue injuries after radiation, depending on the affected tissue and clinical circumstances. This is different from treating the cancer itself. A treating oncologist, surgeon or other clinician should be involved in decisions about care after radiation.
Grafts and flaps
HBOT may be considered when a graft or flap is compromised and the clinical team believes oxygen delivery is relevant. It is not a routine add-on for every cosmetic or reconstructive procedure. The surgeon's assessment and timing are important.
Hearing loss
Sudden sensorineural hearing loss needs urgent medical assessment. Some clinical guidance discusses HBOT in selected cases, often alongside other treatment and with attention to timing. Contact an emergency or ear, nose and throat clinician promptly; do not delay assessment while seeking a routine appointment.
Brain, neurological and wellness interests
People ask about HBOT for concussion, stroke, dementia, Lyme disease, arthritis, depression, PTSD, longevity and other concerns. Evidence and recommendations vary considerably. Many such uses are not established indications and may be investigational or off-label. The clinic does not claim that HBOT cures these conditions or replaces established care. See our brain health information for a discussion of evidence limitations.
Request an evaluation
Oxygen Clinic is located at 1659 Ralph Avenue, Brooklyn, NY 11236. A clinician must review the reason for your request and relevant safety information before discussing whether an evaluation or treatment plan may be appropriate. Submitting a request does not confirm eligibility or schedule a session.
Air or gas embolism
Gas in the circulation can require emergency specialist treatment. Suspected embolism belongs in an emergency care pathway, where the team can assess whether hyperbaric treatment is appropriate.
Carbon monoxide poisoning
Suspected carbon monoxide exposure requires immediate emergency assessment. Hyperbaric treatment may be considered in selected cases; an outpatient consultation form should not be used to arrange initial care.
Gas gangrene
This severe infection requires urgent hospital treatment. Hyperbaric oxygen may be used as an adjunct in an appropriate specialist setting; it must not delay surgery or other urgent care.
Crush injuries and compartment syndrome
Severe crush injuries and threatened circulation require emergency assessment. HBOT may be considered for selected traumatic ischemic injuries as part of a wider treatment plan, not instead of urgent surgical care.
Decompression sickness
Symptoms after diving can require urgent specialist assessment and recompression treatment. Contact emergency services rather than arranging a routine clinic visit.
Intracranial abscess
An abscess within the skull requires specialist hospital management. Hyperbaric treatment is considered only in selected circumstances alongside the primary treatment plan.
Necrotizing soft-tissue infections
These rapidly progressing infections need urgent hospital care. A possible adjunctive role for HBOT does not change the priority of immediate treatment of the infection.
Severe anemia
Hyperbaric treatment has a specialized role in certain exceptional circumstances involving severe anemia. This is not a general treatment for tiredness or routine iron deficiency; urgent management depends on the cause and severity.
Thermal burns
Significant burns require assessment through an appropriate acute-care or burn service. Whether HBOT has a role depends on the clinical context and specialist advice, not simply the presence of a burn.
Sources and related pages
UHMS clinical indications. Medicare coverage policy. These describe different clinical and coverage frameworks; this list is not a claim that Oxygen Clinic provides emergency treatment for every condition.