MedicaidBilling CodesMedium impact
DSS Important Message - Hospital Monthly Important Message - 10.19.2024 PDF
Connecticut Medicaid (HUSKY Health)·CT·Provider Bulletin
Effective date
Jan 1, 2024
We identified it
Jun 20, 2026
Summary
Connecticut Medicaid (CMAP) has updated Addendum B with 2024 HCPCS code changes, quarterly ICD-10 updates (41 new surgical codes, 6 discontinued), and new DRG weights effective January 1, 2024. Claims with new procedure codes were reprocessed on February 14, 2024 remittance advice.
Action Required
Immediately: Billing team must download updated CMAP Addendum B V25.0 from www.ctdssmap.com Hospital Modernization page. Review remittance advice from 2/14/2024 for reprocessed claims with new procedure codes. Update billing system with new ICD-10 surgical codes effective April 1, 2024 (41 additions, 6 discontinuations). Verify Connecticut Medicaid provider re-enrollment dates to avoid dis-enrollment and claims processing interruptions.