Displ commnt fx left patella, init for opn fx type 3A/B/C

This code signifies a severe, multi-fragmented break of the left kneecap where the bone pieces are not in their normal alignment. It specifically indicates that the fracture has broken through the skin, exposing the bone and surrounding tissues, and is classified as a high-severity open fracture (Type IIIA, IIIB, or IIIC) according to the Gustilo-Anderson classification. This is for the initial treatment of such an injury.

Apply this code when documenting the initial encounter for a patient presenting with a left patellar fracture that is both comminuted and displaced, and where the injury involves an open wound communicating with the fracture site, categorized as Gustilo-Anderson Type IIIA, IIIB, or IIIC. This code is appropriate for the acute phase of treatment, including surgical repair or initial stabilization.

• Ensure documentation clearly specifies "left" patella and "displaced" and "comminuted" fracture characteristics.
• Verify that the open fracture type (IIIA, IIIB, or IIIC) is explicitly stated or clearly inferable from the clinical notes.
• Confirm this is the patient's initial encounter for this specific injury; subsequent care would require a different encounter character.