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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