HB4585

INS CD-SUBSTANCE USE TREATMENT

Introduced·1/23/26
Introduced Text

Illinois HB4585 amends the Illinois Insurance Code to enhance coverage for substance use disorder treatment.

HB4585 mandates that insurers provide coverage for medically necessary treatment of substance use disorders, including residential treatment. It sets criteria for medical necessity determinations, ensuring they align with accepted standards. The bill prohibits insurers from imposing prior authorization requirements for outpatient or partial hospitalization services for mental, emotional, or nervous disorders.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Current
Rules Committee
Next
Committee decision

Sponsors

DDDDDD
6
0
Democratic CaucusRepublican Caucus

Calendar

Mar 24

2:00 PM

House Insurance Committee Hearing

Mar 18

3:00 PM

House Insurance Committee Hearing

History

Apr 17

House

Added Co-Sponsor Rep. Dagmara Avelar

Apr 17

House

Rule 19(a) / Re-referred to Rules Committee

Apr 17

House

House Floor Amendment No. 1 Rule 19(c) / Re-referred to Rules Committee