Who is affected and how:

• Qualified Exchange enrollees (people who buy plans on the ACA Exchanges): People who buy bronze or catastrophic plans may see lower net premiums if they are eligible for federal HSA deposits; however, use of those deposits will be limited by statutory rules and can affect out‑of‑pocket budgeting. Exchange plan benefit packages will change because many gender transition procedures will not be required benefits beginning in plan years starting Jan 1, 2027.

• Transgender people and people seeking gender‑affirming medical or surgical care: Access to many procedures will be reduced in Exchange plans and Federal Medicaid/CHIP payment will be disallowed for many defined “gender transition procedures,” potentially reducing coverage and increasing cost exposure for affected individuals. Narrow exceptions for certain disorders of sex development and limited puberty‑related uses may leave many routine gender‑affirming services without Federal support.

• Medicaid and CHIP beneficiaries and applicants, including noncitizens undergoing status verification: States will face new rules for verification, data matches, and quarterly reporting; an optional State policy can let coverage continue during verification periods, which may preserve coverage in some cases but will require State administrative action to adopt. Changes may shift timing of coverage starts or interruptions for applicants awaiting documentation.

• State governments and Medicaid/CHIP administrators: Must implement new reporting/data‑match requirements, consider adopting the optional continuation policy, and adapt systems and staffing for verification and claims processing; some State administrative costs and operational complexity are likely.

• Health insurers and plan issuers (including Exchange plan issuers): Will need to implement the Exchange plan HSA option, comply with permitted HSA uses and reporting, change plan design to reflect excluded essential benefits (gender transition procedures), and coordinate CSR funding adjustments tied to abortion coverage restrictions. Administrative and compliance costs will rise, and plan offerings may change.

Overall effects and risks: The HSA deposit program may lower premiums for targeted Exchange enrollees but could shift costs into HSAs and out-of-pocket spending. Medicaid/CHIP verification changes create potential coverage continuity gains where States adopt continuation policies but also increase administrative burdens. The restrictions on gender transition procedures are likely to reduce Federally supported access to gender‑affirming care for many people, prompt legal and regulatory challenges, and produce state‑by‑state variation in coverage availability and enforcement.