TL;DR: The Centers for Medicare & Medicaid Services modified NCD 14, the National Coverage Determination governing Medicare coverage of plastic surgery to correct "moon face," effective January 9, 2026. The policy confirms this procedure is not covered under Medicare. Here's what billing teams need to know.
CMS moon face surgery coverage policy under NCD 14 in the CMS system has a clear, longstanding answer: no coverage. This modification reinforces that surgery to correct "moon face" — a condition caused by prolonged cortisone therapy — falls squarely under Medicare's cosmetic surgery exclusion at §1862(a)(10) of the Act. No CPT or HCPCS codes are listed in the policy. The effective date is January 9, 2026.
Quick-Reference Table
| Field | Detail |
|---|---|
| Payer | CMS (Centers for Medicare & Medicaid Services) |
| Policy | Plastic Surgery to Correct "Moon Face" — NCD 14 |
| Policy Code | NCD 14 |
| Change Type | Modified |
| Effective Date | 2026-01-09 |
| Impact Level | Low — confirms existing non-coverage; no new billing exposure if your team already flags these claims |
| Specialties Affected | Plastic surgery, dermatology, endocrinology support practices, general surgery |
| Key Action | Do not submit Medicare claims for cosmetic surgery to correct cortisone-induced moon face — denial is certain |
CMS Moon Face Surgery Coverage Criteria and Medical Necessity Requirements 2026
NCD 14 is the National Coverage Determination that defines Medicare's position on plastic surgery to correct moon face. The coverage policy has not changed in substance. This modification restates and reaffirms it.
The rule is straightforward. Medicare's cosmetic surgery exclusion under §1862(a)(10) of the Act blocks payment for any surgical procedure directed at improving appearance. The condition that caused the appearance change doesn't matter. Whether the moon face developed from long-term prednisone use, hydrocortisone therapy, or any other corticosteroid treatment, the cause doesn't create a path to coverage.
Medical necessity is not the issue here — and that's worth understanding precisely. A surgeon may document that a patient suffers psychologically or functionally from moon face. The documentation may be thorough and clinically sound. It still doesn't meet the coverage threshold because Medicare's exclusion is categorical. The statute doesn't allow a medical necessity argument to override the cosmetic surgery bar in this context.
There are two exceptions to the cosmetic surgery exclusion under Medicare. CMS acknowledges both of them in NCD 14 — and neither applies to moon face:
| # | Covered Indication |
|---|---|
| 1 | Prompt repair of an accidental injury — surgery needed urgently after trauma |
| 2 | Improvement of a malformed body member — surgery that incidentally produces a cosmetic result |
Moon face is neither. It's a drug-induced side effect, not an injury or a malformation. CMS is explicit about this: surgery to correct cortisone-induced moon face does not meet either exception, and it is not covered.
Prior authorization won't help here. There's no authorization pathway that unlocks coverage for a procedure that is categorically excluded by statute. Don't send prior auth requests expecting a different outcome.
Reimbursement is zero under Medicare for this procedure. That's the practical effect of the cosmetic surgery exclusion.
CMS Moon Face Surgery Exclusions and Non-Covered Indications
The entire scope of NCD 14 is a non-coverage determination. There is no covered subset. Understanding the exclusion's boundaries helps your billing team avoid sending claims that will generate automatic denials.
The cosmetic surgery exclusion is broad. It applies to any surgical procedure directed at improving appearance. The physician's intent doesn't need to be aesthetic for the exclusion to apply — if the procedure's purpose is correcting appearance, Medicare won't pay.
The patient's history doesn't create an exception. A patient who developed moon face after medically necessary corticosteroid therapy for lupus, rheumatoid arthritis, asthma, or any other covered condition still has no Medicare coverage pathway for the corrective surgery. The underlying condition being covered doesn't transfer coverage to the cosmetic complication.
There is no diagnosis that unlocks this. Some billing teams look for ICD-10 codes related to cushingoid syndrome or corticosteroid side effects hoping to establish medical necessity. That approach doesn't work here. The exclusion is statutory — no diagnosis code changes the outcome.
The cross-reference in NCD 14 points to the Medicare Benefit Policy Manual, Chapter 16, §120. If your compliance officer wants the full statutory and regulatory context, that's the primary source. Read it before making any argument to a MAC about coverage.
Coverage Indications at a Glance
| Indication | Status | Relevant Codes | Notes |
|---|---|---|---|
| Plastic surgery to correct moon face from cortisone/corticosteroid therapy | Not Covered | None specified in policy | Excluded under §1862(a)(10); no exceptions apply |
| Surgery for prompt repair of accidental injury (general exception) | Covered — when criteria met | Not specified in NCD 14 | NCD 14 acknowledges this exception; it does not apply to moon face |
| Surgery to improve a malformed body member (general exception) | Covered — when criteria met | Not specified in NCD 14 | NCD 14 acknowledges this exception; it does not apply to moon face |
CMS Moon Face Surgery Billing Guidelines and Action Items 2026
This policy doesn't create new complexity. It does create a clear list of things your billing team should do right now.
| # | Action Item |
|---|---|
| 1 | Flag moon face surgical claims before submission. Build a review step into your charge capture workflow. Any claim with a clinical description or diagnosis related to cortisone-induced facial changes needs a compliance review before it goes to Medicare. Do this before January 9, 2026. |
| 2 | Do not submit Medicare claims expecting to appeal your way to coverage. Claim denial on these procedures is certain. The exclusion is statutory. An appeal won't succeed unless you can demonstrate the procedure meets one of the two recognized exceptions — and for moon face, you can't. |
| 3 | Review your ABN workflow for these cases. If a patient with Medicare wants this surgery, issue an Advance Beneficiary Notice of Noncoverage before the procedure. The ABN documents that the patient understands Medicare won't pay and accepts financial responsibility. Without it, you can't bill the patient if Medicare denies. |
| 4 | Educate your surgical schedulers and front desk. They need to know that moon face correction is not a covered Medicare benefit. They should not tell patients this will be billed to Medicare. Set that expectation at scheduling, not at billing. |
| 5 | Check your superbill or charge master for any codes associated with facial contouring or steroid-related surgical corrections. If those codes route to Medicare by default, add a billing guideline flag. The policy does not list specific CPT or HCPCS codes — but your team likely has internal codes mapped to these procedures. |
| 6 | Talk to your compliance officer if you're uncertain about edge cases. If a patient presents with moon face AND a documented malformation from a prior injury, the line between the cosmetic exclusion and the malformation exception gets blurry. Don't make that call at the billing desk. Your compliance officer and potentially legal counsel should weigh in before you submit. |
| 7 | Check Medicare Benefit Policy Manual, Chapter 16, §120. This is the cross-reference cited in NCD 14. If you're writing internal billing guidelines for your practice, that chapter is the foundational document. Reference it — don't rely solely on NCD 14 summaries. |
| Previous Version | Current Version |
|---|---|
| Coverage is considered experimental and investigational for all indications | Coverage is considered medically necessary when specific criteria are met |
| Prior authorization is not required | Prior authorization is required for initial treatment |
| Documentation must include clinical history | Documentation must include clinical history |
| Re-review every 24 months | Re-review every 12 months with updated clinical documentation |
CPT, HCPCS, and ICD-10 Codes for Moon Face Surgery Under NCD 14
The NCD 14 policy document does not list specific CPT codes, HCPCS codes, or ICD-10 diagnosis codes. This is consistent with how CMS structures exclusionary National Coverage Determinations — the policy excludes a category of procedures, not a specific code set.
No Covered CPT Codes
NCD 14 establishes non-coverage. There are no covered CPT codes listed in this policy.
Not Covered — Procedure Category
| Category | Coverage Status | Statutory Basis | Notes |
|---|---|---|---|
| Plastic surgery to correct cortisone-induced moon face | Not Covered | §1862(a)(10) of the Social Security Act | Categorical cosmetic surgery exclusion applies |
No ICD-10-CM Codes Listed
The policy does not reference specific ICD-10-CM codes. No diagnosis code triggers or exceptions are specified.
Practical note for your billing team: The absence of a code list in NCD 14 is not a billing loophole. It means the exclusion is broad and procedural — any surgery directed at correcting moon face appearance falls under the exclusion, regardless of which CPT code is used to bill it. If you're billing cosmetic facial procedures for Medicare patients and wondering whether the specific code matters, the answer is no. The nature of the procedure is what triggers the exclusion.
If you need guidance on which specific CPT codes your MAC treats as subject to this exclusion, contact your Medicare Administrative Contractor directly. Regional MACs sometimes publish local coverage determinations that map specific codes to NCD-level exclusions. A local coverage determination from your MAC is the most precise guidance available for code-level billing questions.
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