Friday, Sep 29, 2023 The purpose of this transmittal is to inform all DC Medicaid Providers that effective October 1, 2023, the fee schedule will be changed. . Transmittal 23-46 - 023 CPT-HCPCS Mid-Year Code Changes.xlsx (48.43 KB) Transmittal 23-46 - 2023 CPT-HCPCS Mid-Year Code Update (116.21 KB)