Important Update for Medi Cal Rx Providers Starting in mid 2026, ICD 10 diagnosis codes will be required for all pharmacy claims. To help facilitate a smooth transition, we need to hear from you! The 2025 ICD 10 updates: What DCs need to know Federal Register :: Medicare and Medicaid Programs; CY 2025 Payment Policies Under the Physician Fee Schedule and Other Changes to Part B Payment and Coverage Policies; Medicare Shared Savings Program Requirements; Medicare CPT Code 93458: Billing Guidelines, Modifiers & Medicare Pay Diagnostic Codes: ICD 10, ICD 11 & SNOMED CT Pabau