MedicaidBilling CodesMedium impact
Hospital Monthly Important Message - 02.13.2026
Connecticut Medicaid (HUSKY Health)·CT·Provider Bulletin
Effective date
Jan 1, 2026
We identified it
Jun 20, 2026
Summary
Connecticut Medicaid (CMAP) is updating their procedure code payment system with 2026 HCPCS changes effective January 1, 2026. The updated CMAP Addendum B will be published February 24, 2026, and reprocessed claims will appear on March 10, 2026 remittance advice with specific ICN codes.
Action Required
By February 24, 2026: Billing team must download the updated CMAP Addendum B V27.0 from www.ctdssmap.com Hospital Modernization page. Review all procedure codes marked as 'NEW', 'G or K', or 'X' for payment rate changes or status indicator updates. Monitor March 10, 2026 Remittance Advice for reprocessed claims with ICN codes beginning with 61 or 27. Update billing system with any new HCPCS codes and payment rates for Connecticut Medicaid claims.