In November 2022, NHS Digital published a final summary of core changes from OPCS-4.9 to OPCS-4.10 to be introduced from April 01, 2023. OPCS-4 is a statistical classification for clinical coding of interventions and procedures undertaken within the NHS. It is updated every three years. A total of 236 new four-character codes will be implemented in OPCS-4.10. Key changes concern cardiovascular, gastrointestinal, endoscopy, ENT, nephrology and urology, neurology and neurosurgery, obstetrics and gynecology, orthopedic, and breast surgery fields.