Oth intartic fx lower end r radius, init for opn fx type I/2

This code signifies a fracture affecting the joint surface at the distal end of the right radius, which is not classified as a Salter-Harris, Colles', or Smith's fracture. It specifically indicates an open fracture where the skin is broken, but the wound is relatively clean and small, with minimal soft tissue damage.

Use this code for the initial treatment of a right wrist fracture that extends into the radiocarpal joint, presenting as an open injury with a wound less than 1 cm, minimal contamination, and simple fracture patterns. This applies to the first encounter for definitive care of such an injury.

• Ensure documentation specifies "right radius" and "intraarticular" involvement.
• Confirm the fracture is explicitly described as "open type I" or "open type II" according to Gustilo-Anderson classification.
• This "B" character indicates an initial encounter for active treatment; subsequent encounters will require different seventh characters.