Unsp physl fx upper end r fibula, subs for fx w delay heal

This code signifies a fracture of the growth plate at the top of the right fibula, where the specific type of fracture is not documented. It indicates that the patient is in a subsequent phase of care for this injury, and the fracture is not healing as expected, experiencing a delay in the normal healing process.

This code is appropriate for follow-up encounters when a patient with an initial, unspecified physeal fracture of the upper right fibula is being monitored for healing progress and the physician notes delayed union. It should be used after the initial treatment phase, but before the fracture is fully healed or considered a nonunion.

• Ensure documentation clearly states "delayed healing" for the fracture.
• Confirm the fracture location is the upper end of the right fibula and involves the physis.
• Verify this is a subsequent encounter, not the initial treatment or a sequela.