Breakdown (mechanical) of int fix of bones, sequela

This code describes a long-term complication where an internal fixation device, such as a plate, screw, or rod, used to stabilize a fractured bone (excluding a joint prosthesis or specific internal fixation of a joint) has mechanically failed. This breakdown is not an acute event but rather a persistent issue or a consequence of a previous mechanical failure.

Use this code when documenting a patient presenting with symptoms or findings related to a mechanical failure of an internal fixation device in a bone other than a joint, and this failure is considered a sequela. This applies to situations where the initial breakdown occurred in the past, and the patient is now being treated for its lasting effects or complications. This code is appropriate for follow-up encounters addressing the long-term impact of such a device failure.

• Always use this code as a secondary diagnosis, following the code for the specific complication or condition being treated.
• Ensure documentation clearly states the mechanical nature of the breakdown and that it is a sequela, not an acute event.
• Specify the affected bone if possible, using additional codes if necessary to fully describe the patient's condition.