Medicaid Adaptive Behavior Support (ABS)
Since October 1, 2021, HFS covers Adaptive Behavior Support for children age 0 through 20 with autism, and ABA is one of the covered interventions. The first prior approval request needs a physician order and referral, and the diagnosis comes from a diagnostic evaluation by a physician or clinical psychologist. Children in fee-for-service Medicaid go through HFS. Children in HealthChoice Illinois go through their health plan, which sets its own prior approval steps.
- Fee-for-service prior approval requests go to HFS.ABS@Illinois.gov.
- Managed care questions go to your HealthChoice Illinois plan, not to HFS.