Breakdown (mechanical) of int fix of right humerus, init

This code signifies a mechanical failure of an internal fixation device, such as a plate or rod, specifically located in the right humerus. It indicates that the device itself has broken down or malfunctioned, not that the bone has fractured around it. This is an initial encounter for the problem.

Apply this code when a patient presents with symptoms directly attributable to a mechanical failure of a humeral fixation device, such as pain, instability, or visible hardware protrusion. This is appropriate for the first time this specific device breakdown is being addressed, whether for evaluation or intervention.

• Ensure documentation clearly states "breakdown" or "mechanical failure" of the device, not just a complication.
• Verify the laterality (right humerus) is explicitly documented.
• Confirm this is the initial encounter for this specific device breakdown; subsequent encounters will use a different seventh character.