MedicaidBilling CodesMedium impact
Important Message - Hospital Monthly Important Message - 06.14.2022
Connecticut Medicaid (HUSKY Health)·CT · Emergency Medicine, Infectious Disease·Provider Bulletin
Effective date
Apr 1, 2022
We identified it
Jun 20, 2026
Summary
Connecticut Medicaid (CMAP) updated their Addendum B with 2022 HCPCS code changes effective April 1, 2022, and added four new COVID-19 treatment injection codes (M0220-M0223) with specific payment rates. Several hospitals have upcoming re-enrollment deadlines and TPL audit requirements.
Action Required
Immediately: Billing team must download updated CMAP Addendum B V23.1 from ctdssmap.com Hospital Modernization page to ensure compliance with 2022 HCPCS changes. Begin billing new COVID-19 injection codes M0220-M0223 at specified rates ($150.50, $250.50, $350.50, $550.50 respectively). Check hospital re-enrollment dates and complete applications before deadlines to avoid dis-enrollment and claims processing disruptions.