BCBS IllinoisAll Plans · Prior Auth · Prior Authorization · IL · Psychiatry, Internal Medicine, Family Medicine +1 moreMedium impact
Updates to Behavioral Health Substance Abuse Criteria for Utilization Management
Act
by Dec 31, 2026
Effective date
Jan 1, 2027
Identified
Sep 30, 2026
Summary
Effective January 1, 2027, Blue Cross Blue Shield of Illinois will apply ASAM Criteria 4.0 (American Society of Addiction Medicine) to medical necessity reviews for adolescent behavioral health and substance abuse services, in addition to their existing use for adult services. This standardizes utilization management criteria across age groups using a multidimensional assessment framework that addresses addictive, substance-related, and co-occurring mental/physical health conditions.
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01Billing and clinical staff must review and become familiar with ASAM Criteria 4.0 guidelines for adolescent substance abuse and behavioral health services.
02Access the criteria through Availity Essentials (Payer Spaces > BCBSIL > Resources tab > American Society of Addiction Medicine Criteria).
03Ensure all prior authorization submissions for adolescent behavioral health services rendered on or after January 1, 2027 include documentation supporting medical necessity according to ASAM 4.0 multidimensional assessment standards.
04Update internal guidelines and training materials to reflect the new criteria application for adolescents.
05Providers and billing staff should note that prior authorization denials may occur if submissions do not adequately demonstrate medical necessity under ASAM 4.0 standards.
Original notice
Updates to Behavioral Health Substance Abuse Criteria for Utilization Management
bcbsil.com · Always check the source before changing claims.
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