Disp fx of neck of fifth MC bone, r hand, init for opn fx

This code signifies a break in the neck of the fifth metacarpal bone (the bone connecting the right little finger to the wrist) that has resulted in displacement of the bone fragments. It specifically indicates an open fracture, meaning the skin and soft tissues have been compromised, exposing the bone to the outside environment.

This code is appropriate for the initial treatment of a patient presenting with a displaced open fracture of the neck of the right fifth metacarpal. This typically occurs following direct trauma to the hand, such as a punch, and requires immediate medical attention due to the risk of infection associated with open fractures.

• Ensure documentation clearly specifies "displaced" and "open fracture" for the neck of the fifth metacarpal.
• Verify the laterality is "right hand" and the encounter is "initial" for this specific code.
• Always code the open fracture type (e.g., Gustilo-Anderson classification) if documented, using an additional external cause code if applicable.