Health insurance usually covers cryotherapy when a physician uses it to freeze off a wart, actinic keratosis, or other medically necessary skin lesion in the office. It almost never covers whole-body cryotherapy, the few-minute session in a cold chamber sold at wellness centers and spas. So the real answer to “does insurance cover cryotherapy” depends entirely on which treatment you mean, and the gap between the two is wide.
In-Office Cryosurgery Is Usually Covered
When a dermatologist uses liquid nitrogen to destroy a skin lesion, that is standard medicine billed under established CPT codes. Medicare covers destruction of benign skin lesions under codes 17000 through 17004 as long as the removal is not purely cosmetic, with coverage triggered by documented symptoms like bleeding, pain, itching, signs of infection, or clinical uncertainty about whether a lesion could be malignant.1Centers for Medicare & Medicaid Services. Billing and Coding: Removal of Benign Skin Lesions (A54602)
Private insurers follow a similar framework. Freeze a spreading wart, remove an actinic keratosis because of cancer risk, treat a painful lesion — the claim gets processed like any other in-office procedure. You pay your normal copay or coinsurance and the insurer pays the rest. Preauthorization is rarely required for a straightforward office destruction.
Whole-Body Cryotherapy Is Almost Never Covered
Whole-body cryotherapy (WBC) is what most people are actually asking about, and the answer is discouraging. You step into a chamber cooled with liquid nitrogen vapor for two to four minutes. Spas market it for pain, inflammation, athletic recovery, anxiety, and a long list of other conditions. Insurers overwhelmingly refuse to pay.
The reason is regulatory. The FDA has never cleared or approved any whole-body cryotherapy device for the treatment of any medical condition. FDA medical officer Aron Yustein has stated: “Consumers may incorrectly believe that the FDA has cleared or approved WBC devices as safe and effective to treat medical conditions. That is not the case.”2U.S. Food & Drug Administration. MAUDE Adverse Event Report: Whole Body Cryotherapy Without that clearance and without strong peer-reviewed evidence, insurers have no basis to call WBC medically necessary. Aetna, for example, explicitly labels many cryotherapy applications beyond narrow surgical uses as “experimental, investigational, or unproven.”3Aetna. Cryoanalgesia and Therapeutic Cold – Medical Clinical Policy Bulletins
Even when a physician prescribes WBC for a legitimate pain condition, the insurer’s medical policy almost always overrides the prescription. Your doctor recommends; your insurer decides what it will pay for.
The Gray Zone: Cryoanalgesia and Medical Necessity
Some cryotherapy applications fall between covered skin surgery and uncovered wellness treatment. Cryoanalgesia for chronic nerve pain is the main example. Aetna considers it medically necessary for chronic trigeminal neuralgia that hasn’t responded to other treatments, and for pain management around certain chest-wall surgeries.3Aetna. Cryoanalgesia and Therapeutic Cold – Medical Clinical Policy Bulletins
Approval in these cases turns on medical necessity: the treatment must be essential for diagnosing, treating, or preventing a specific condition rather than elective. Reviewers look at physician notes, diagnostic results, and what you have already tried. Many policies impose step therapy, meaning you have to try and fail on conventional treatments first.4Centers for Medicare & Medicaid Services. Medicare Advantage Prior Authorization and Step Therapy for Part B Drugs If your doctor documents that standard options failed and prescribes cryoanalgesia as part of a broader pain management plan, your odds improve. The insurer may still demand peer-reviewed studies supporting the treatment for your specific diagnosis.
Preauthorization and Why Claims Get Denied
When cryotherapy requires preauthorization, your provider submits a request before the treatment, including medical records, physician notes, diagnostic results, and the specific CPT code. Turnaround runs from a few days to several weeks. Skipping preauthorization when your plan requires it almost guarantees a denial and leaves you with the full bill.
Even with preauthorization, claims get denied. Common reasons:
- Not medically necessary for your specific condition (often coded as denial reason CO-50).
- Experimental classification, under the plan’s exclusion for investigational or unproven treatments.
- Insufficient documentation from the provider.
- Diagnosis code on the claim doesn’t line up with an approved indication for the procedure code.
- Frequency limits already exceeded for the year.
The specific reason shapes your appeal. A documentation gap is far easier to overturn than an experimental-treatment classification.
Paying With an HSA or FSA
Even when insurance won’t cover cryotherapy, you may be able to pay with pre-tax dollars. The IRS defines eligible medical expenses as costs for “the diagnosis, cure, mitigation, treatment, or prevention of disease” that are “primarily to alleviate or prevent a physical or mental disability or illness.” Expenses “merely beneficial to general health, such as vitamins or a vacation” don’t qualify.5Internal Revenue Service. Publication 502 (2025), Medical and Dental Expenses
Cryotherapy sits in a gray zone. IRS Publication 502 does not specifically list it. In practice, the federal employee FSA program (FSAFEDS) lists “Cryotherapy – Cold Therapy (for treatment of medical condition)” as eligible with a letter of medical necessity signed by your doctor plus a detailed receipt.6FSAFEDS. Eligible Health Care FSA (HC FSA) Expenses That letter should explain which medical condition the cryotherapy treats and why your doctor considers it necessary. Without it, expect your HSA or FSA administrator to reject the claim.
What It Costs Without Insurance
A single whole-body cryotherapy session at a wellness center typically runs $50 to $100 for two to four minutes. Many centers sell memberships that drop the per-session price if you plan to go regularly.
Localized cryosurgery at a physician’s office costs more because it is a medical procedure. Cash prices for benign skin lesion removal in an outpatient setting average roughly $270 to $390, and the total can climb with pathology, lab work, or multiple lesions. Because medical cryosurgery is usually covered, though, your actual out-of-pocket is often just a copay or coinsurance rather than the full sticker price.
One more wrinkle on the covered side: insurers generally require covered cryotherapy to be performed by a licensed physician in their network, not at a standalone spa. Going out-of-network means higher cost-sharing or outright denial.
Appealing a Denied Claim
Start by reading the Explanation of Benefits (EOB) your insurer sends. The notes or remarks section explains why the claim was rejected.7Medicare Interactive. Explanation of Benefits (EOB) You have 180 days from the date of the denial notice to file an internal appeal.8HealthCare.gov. Internal Appeals Submit a written appeal with your name, claim number, and insurance ID, plus supporting materials: a physician letter explaining medical necessity, relevant medical records, and any peer-reviewed literature supporting cryotherapy for your condition. The insurer must decide within 30 days for services you haven’t received and 60 days for services already rendered. For urgent cases, decisions must come within four business days.
If the internal appeal fails, you can request an external review by an independent third party within four months of the final internal denial.9HealthCare.gov. External Review The external reviewer’s decision is binding on the insurer by law. Overturning an experimental-treatment denial this way is difficult, but it does happen when new clinical evidence has emerged since the insurer wrote its coverage policy. Your state insurance department can help if you get stuck.
Check Your Plan Before You Book
Your plan’s Summary of Benefits and Coverage (SBC) is the fastest way to see whether any form of cryotherapy is listed as covered or explicitly excluded.10U.S. Department of Labor. Summary of Benefits and Coverage (SBC) Template Look for mentions of alternative or complementary medicine, where whole-body cryotherapy usually lands. If the SBC is ambiguous, call the number on the back of your insurance card and ask for a coverage determination in writing before you schedule. Verbal assurances from a customer service representative are not binding, and having the answer on paper protects you if a claim is later denied.