Fx unsp phalanx of r mid finger, subs for fx w malunion

This code signifies a fracture of an unspecified bone in the right middle finger, which has healed improperly (malunion). The patient is presenting for follow-up care or treatment related to this malunited fracture, indicating that the initial injury and definitive treatment have already occurred.

Use this code when documenting a patient visit for ongoing management, evaluation, or treatment of a malunited fracture in the right middle finger. This applies to situations such as assessing the functional impact of the malunion, planning corrective surgery, or monitoring conservative treatment for the malunion.

• Ensure documentation clearly specifies "malunion" as the reason for the subsequent encounter.
• Verify laterality (right middle finger) and the specific phalanx if known, to ensure the most precise code is selected.
• This code requires an associated external cause code to describe the circumstances of the injury, if applicable and known.