MedicaidBilling CodesMedium impact
Attention Provider Type 22 (Dentist): New Dental Procedure Codes Open for Billing for Intellectual and Developmental Disabilities (IDD) Recipients
Nevada Medicaid·NV · Dentistry·Billing & Coding
Effective date
Feb 2, 2026
We identified it
Jun 21, 2026
Summary
Nevada Medicaid has added three new dental procedure codes (D0190, D0191, D9410) for patients with Intellectual and Developmental Disabilities, effective February 2, 2026. Each code is limited to 2 units per 6 rolling months, and D9410 must be billed with other primary dental service codes.
Action Required
By February 2, 2026: Dental billing teams in Nevada must update billing systems to include new codes D0190, D0191, and D9410 for IDD waiver recipients with 6-month rolling limits of 2 units each. Configure system to require D9410 to be billed with primary dental service codes or claims will deny with error code 6500. Update encounter forms and train staff on new service limitations to prevent denials with error code 5522.