All PlansBilling CodesHigh impact
Update for Select ICD-10-CM/PCS Codes for 2026
Medi-Cal·CA·Coding
Effective date
Apr 1, 2026
We identified it
May 24, 2026
Summary
CMS has added 83 new ICD-10-PCS procedure codes that became effective April 1, 2026. Healthcare practices must use these new codes for all visits and encounters occurring on or after April 1, 2026.
Action Required
Immediately: Billing team must update coding systems and software to include the 83 new ICD-10-PCS codes effective April 1, 2026. Download the updated code list from the CMS ICD-10 web page and ensure all coders are trained on the new codes. Verify that billing software is using current quarterly code updates for all encounters dated April 1, 2026 and later.