Insurance Coverage, Appeals and Denials

By Nick Peplow·Gender-affirming surgery coordinator

Last reviewed 27 September 2026· How this site is researched

This page is about US health insurance, because that is where coverage turns on paperwork you can influence. If you are in the UK, Canada, Australia or Europe, the country pages cover how public funding works there.

Most large US insurers have had a written policy covering gender-affirming surgery for adults. "Covered" still means covered subject to that policy's criteria, prior authorisation, your deductible and whether each procedure code is on their list. The law behind all of this has been changing year to year, so what follows is the shape of the system as of September 2026. Your own plan document is the authority.

Is it covered at all

Three layers decide it.

Federal rules. Section 1557 of the Affordable Care Act bars sex discrimination by health programmes that take federal money. Whether that protects gender identity has flipped between administrations and been fought in court several times. Since 2025 federal policy has pushed against coverage, including for marketplace plans and federal employee plans, and parts of that are themselves in litigation. Treat the federal position as unsettled and check it when you are planning, not when you read this.

State law. Roughly half the states plus DC have required state-regulated plans not to exclude gender-affirming care, and the list changes in both directions. None of those laws reaches a self-funded employer plan. Those are regulated federally under ERISA, cover a large share of people with employer insurance, and can exclude this care if the employer chooses. Ask HR in writing whether your plan is self-funded or fully insured; the answer tells you which rules apply.

Your plan's medical policy. Every insurer that covers this surgery has a written clinical policy, usually titled something like "Gender Affirming Surgery" or "Treatment of Gender Dysphoria". It lists the covered procedures, the criteria (number of letters, months on hormones, age) and the exclusions. Call member services, ask for it by that name, and read the exclusions first.

Medicare has no national coverage decision for gender-affirming surgery, so claims are decided case by case by regional contractors on the documentation. Medicaid ranges by state from full coverage to an explicit ban.

Prior authorisation

Almost every plan wants prior authorisation for surgery. The surgeon's office normally files it. What goes in:

• Your letter or letters of support (Letters of Support covers what they must say)
• Hormone therapy dates, if the policy sets a minimum for that procedure (Testosterone Requirements)
• A diagnosis code, which in the US system is usually F64.0 or F64.9
• A procedure (CPT) code for each part of the operation
• The surgeon's consultation notes and, for chest surgery, sometimes photographs

Ask the office for the exact CPT codes before they submit, then check each against the policy's covered list. For top surgery the main code is often a mastectomy code such as 19303, with liposuction of the chest wall (15877) and nipple-areola work as extra lines. Those extra lines are where the denials land. A plan can approve the mastectomy and refuse the liposuction that makes the result look like a chest rather than a scar.

Common reasons for denial

• Classed as cosmetic. Chest liposuction, nipple grafts, revisions, facial procedures and body contouring are the usual targets. The appeal argues that the component is part of the medically necessary operation, not an add-on.
• Criteria not met. Usually a missing second letter, a letter that does not name the procedure, or hormone time short of the policy's threshold. Fixable by resubmitting rather than appealing.
• Out of network. Many experienced surgeons are out of network. Some plans pay nothing out of network; others pay a percentage of what they consider a reasonable fee, and you owe the rest. If no in-network surgeon within a reasonable distance does the procedure, ask for a network gap exception or a single case agreement, which lets an out-of-network surgeon be paid at in-network rates for your case. For phalloplasty, where few surgeons work at volume, that argument has real weight.

Surgery outside the US is a separate problem. Most US patients I have coordinated through Bangkok hospitals paid themselves and did not claim, because foreign elective surgery falls outside most plans' covered services. Assume no reimbursement unless your plan confirms otherwise in writing.

How to appeal

A denial letter has to state the reason, cite the policy language it relies on, and give your appeal rights and deadlines. You can also ask for the clinical criteria and your claim file, free of charge. Do that on the day the letter arrives.

Under the federal rules most plans follow, you have about 180 days from a denial to file an internal appeal. After a final internal denial you have about four months to request external review. Your letter states the actual deadlines, and those are the ones that count.

1. Read the stated reason. Every step after this answers that reason and nothing else.
2. Internal appeal. A written appeal with the medical policy, a letter from the surgeon addressing the denial reason directly, the relevant WPATH criteria (WPATH SOC8 Criteria), and any published evidence the surgeon can supply. Organise it by the policy's own criteria.
3. Peer-to-peer review. Your surgeon speaks directly to the insurer's reviewing doctor. This is the step I would push hardest for. The reviewer may never have seen the procedure done, and a surgeon explaining on the phone why the liposuction or the graft is part of the operation is harder to wave away than a letter.
4. Second-level internal appeal, if your plan has one.
5. External review. An independent reviewer, not employed by the insurer, whose decision binds the plan.
6. Regulator complaint. For a state-regulated plan, file with your state insurance department alongside the appeal. For a self-funded plan, the US Department of Labor handles ERISA complaints.

Plans must decide within set timeframes. A standard pre-service appeal is typically decided within about 30 days; urgent ones run in days. If your surgery date is at risk, say so in writing, ask for expedited review, and have the surgeon support the request. Keep copies of everything and a log of every call, with the date, the name of the person and a reference number.

What you still pay when it is covered

Coverage is not free surgery. The ACA caps in-network out-of-pocket spending each year, about $10,600 for an individual for 2026, and many plans cap lower. Out-of-network spending usually has a separate, higher cap or none at all.

The plan year matters. Surgery early in the year means the whole deductible is still ahead of you. Surgery late in the year means follow-up or a revision that spills past renewal starts the deductible again. For staged procedures such as phalloplasty, where two or three stages can each land in a different plan year, that can mean paying the maximum more than once. Find your plan's renewal date and out-of-pocket maximum before you agree a date, and ask the surgeon's office for a written estimate of your share.

If you lose or change jobs mid-process, prior authorisations do not carry over to a new plan. COBRA can keep you on the old plan for a limited period at full premium, which some people use to finish a staged procedure under one approval.

This page is general information about how insurance tends to work, not advice on your plan.