MedicaidBilling CodesMedium impact
Dental Anesthesia and Facility Use Procedure Codes Added under Medical Coverage
Illinois Medicaid - HFS·IL · Anesthesiology, Dentistry, Oral & Maxillofacial Surgery·Provider Notice
Effective date
Jul 1, 2024
We identified it
Jun 20, 2026
Summary
Illinois Medicaid now allows medical anesthesiologists and CRNAs to bill for dental anesthesia services using CDT codes D9222, D9223, D9239, and D9243, effective July 1, 2024. Hospitals and ASCs can also bill facility fees using G0330 for dental rehabilitation procedures requiring monitored anesthesia in operating rooms.
Action Required
Immediately: Billing teams at hospitals, ASCs, and practices with anesthesiologists/CRNAs should update billing systems to allow CDT codes D9222, D9223, D9239, D9243 for medical anesthesia providers performing dental anesthesia services. Hospitals and ASCs must add G0330 for facility billing when dental rehabilitation requires monitored anesthesia in operating rooms. Contact Illinois Medicaid at 877-782-5565 for FFS claims questions.