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Illinois HFS Medicaid · October 6, 2026 · Primary source

Federal Rule on Gender Affirming Care for Young People

Score 73PRIMARYregulatoryState MedicaidIL

Summary

Illinois HFS has issued a provider notice informing all Medicaid providers that a new federal rule, effective October 13, 2026, restricts federal financial participation for gender-affirming care services for youth. HFS will use state-only funds to maintain continuity of care and coverage through the end of state fiscal year 2027, and providers are directed to continue billing Medicaid FFS and MCOs under existing billing instructions without change. HFS will achieve federal compliance by not claiming federal matching dollars on affected claims on the back end, leaving the provider-facing billing process unchanged through FY 2027.

What this may mean

Illinois Medicaid providers billing gender-affirming care services for youth face no change in their billing workflow through state fiscal year 2027, as HFS is absorbing the loss of federal matching funds rather than altering coverage or prior authorization requirements. The continuation of coverage is contingent on state budget appropriations for FY 2028, creating funding uncertainty for providers and MCOs beyond FY 2027. MCOs participating in HealthChoice Illinois are also covered by this notice and are expected to continue reimbursing these services.

Informational only. Not legal, medical, financial, or other professional advice. Always consult a qualified professional familiar with your specific facts before relying on any item.

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