Oth fx lower end of right femur, init for opn fx type 3A/B/C

This code signifies a fracture affecting the distal portion of the right thigh bone, excluding the condyles, epicondyles, or supracondylar region. It specifically indicates an open fracture where the bone has broken through the skin, exposing the bone and surrounding tissues, classified as a severe open fracture (Gustilo-Anderson type IIIA, IIIB, or IIIC). This is the initial encounter for treatment of this injury.

Apply this code when documenting the initial treatment of a patient presenting with a severe open fracture of the lower end of the right femur, such as a comminuted or segmental fracture of the metaphysis. This includes cases requiring significant debridement, soft tissue coverage, or vascular repair due to the extent of the open wound.

• Ensure documentation clearly specifies the "lower end" of the femur and not a condylar or supracondylar fracture.
• Verify the Gustilo-Anderson classification (IIIA, IIIB, or IIIC) is explicitly stated or clearly inferable from the physician's notes regarding the open wound severity.
• Confirm this is the patient's initial encounter for this specific injury; subsequent care would require a different encounter character.