HB4585 - 104th General Assembly (2025-2026)

INS CD-SUBSTANCE USE TREATMENT
Last Action

4/17/2026 - House: Rule 19(a) / Re-referred to Rules Committee
Statutes Amended In Order of Appearance

Synopsis As Introduced

Amends the Illinois Insurance Code. Provides that coverage for treatment in a residential treatment center shall include residential coverage for the diagnosis and treatment of substance use disorders. Provides that this coverage shall include unlimited medically necessary treatment for substance use disorder treatment services provided in residential settings. Prohibits the coverage from applying financial requirements or treatment limitations to residential substance use disorder benefits that are more restrictive than the predominant financial requirements and treatment limitations applied to other medical and surgical benefits covered by the policy. Sets forth provisions concerning cost sharing; application of coverage requirements; prior authorization; clinical review; discharge plans; other forms of utilization review; and the criteria for medical necessity determinations.
Actions

DateChamberAction
1/23/2026HouseFiled with the Clerk by Rep. Lindsey LaPointe
2/03/2026HouseFirst Reading
2/03/2026HouseReferred to Rules Committee
2/11/2026HouseAssigned to Insurance Committee
3/19/2026HouseAdded Co-Sponsor Rep. Laura Faver Dias
3/24/2026HouseDo Pass / Short Debate Insurance Committee; 009-006-000
3/25/2026HousePlaced on Calendar 2nd Reading - Short Debate
3/26/2026HouseAdded Co-Sponsor Rep. Camille Y. Lilly
4/10/2026HouseSecond Reading - Short Debate
4/10/2026HouseHeld on Calendar Order of Second Reading - Short Debate
4/13/2026HouseAdded Co-Sponsor Rep. Barbara Hernandez
4/14/2026HouseHouse Floor Amendment No. 1 Filed with Clerk by Rep. Lindsey LaPointe
4/14/2026HouseHouse Floor Amendment No. 1 Referred to Rules Committee
4/14/2026HouseAdded Co-Sponsor Rep. Maura Hirschauer
4/15/2026HouseHouse Floor Amendment No. 1 Rules Refers to Insurance Committee
4/17/2026HouseAdded Co-Sponsor Rep. Dagmara Avelar
4/17/2026HouseRule 19(a) / Re-referred to Rules Committee
4/17/2026HouseHouse Floor Amendment No. 1 Rule 19(c) / Re-referred to Rules Committee