On June 30, 2025, NHS England released a draft summary of core changes between OPCS-4.10 and OPCS-4.11, a procedure coding classification updated every three years. Multiple changes are proposed, including 64 new three-character (category) codes and 568 new four-character (subcategory) codes. The final summary is scheduled for publication on November 1, 2025, with OPCS-4.11 set to take effect on April 1, 2026.