The Danish Health Data Authority quarterly updates the Health Care Classification System (SKS). The latest version was published in mid-March 2025 to come into force on April 1, 2025. Among other changes, fifty-one new procedure codes were introduced concerning cardiovascular, diagnostic imaging, dermatology, gastrointestinal, nephrology and urology, nuclear medicine, orthopedics, peripheral vascular, pulmonary and airways, surgical procedures, robotic surgery, and some other fields.