What to do
Find out which contractor covers your region
Medicare Administrative Contractors, or MACs, decide these claims locally on a case-by-case basis. The MAC is your regulator for this purpose, and which one covers your region determines whose policy applies to you.
Look for a local coverage determination
Some contractors publish one; some decide case by case with no published policy. Ask, in writing, which policy was applied to your claim.
Check whether you are in Original Medicare or Advantage
Advantage plans run their own prior authorization and appeal process before the Medicare levels, and their deadlines are their own.
Use the five-level appeal ladder
Redetermination, reconsideration, an administrative law judge hearing, the Medicare Appeals Council, then federal court. Each level has its own deadline printed on the decision you receive.
Expect the fight to be about classification
The common denial is not that the care is unnecessary but that the specific procedure is cosmetic. Answer the classification, not the necessity.
Get help before the hearing level
An administrative law judge hearing rewards representation. Legal aid and organizations working on older adults' benefits take these.
What the absence of a national determination actually means
CMS declined to issue a national coverage determination, finding the evidence inconclusive for the Medicare population specifically. That is not a national exclusion. The 2014 removal of the blanket experimental exclusion still stands, and contractors can and do approve claims. It means your outcome depends more on your region and your documentation than on a single national rule.
Common questions
- Is gender-affirming surgery excluded from Medicare?
- No. There is no national exclusion. There is also no national approval. Coverage is decided by regional contractors case by case.
- Do the December 2025 proposed rules affect me?
- Those proposals target care for minors, not adult Medicare beneficiaries. They signal direction rather than changing adult coverage.
Better covered elsewhere
- Justice in Aging — Medicare advocacy resources
Better than anything on this site for the Medicare appeal ladder specifically.
Where to go next
Sources for the legal points on this page
- Medicare has no national coverage determination for gender-affirming surgery
Federal — Medicare · effective ongoing; blanket exclusion removed 2014
CMS decision memo CAG-00446N; NCD 140.3 (removed 2014)
Status: settled · source-checked 2026-08-06 · primary source verified: never