Unsp comp of internal orthopedic prosth dev/grft, subs

This code signifies an unspecified problem or adverse event related to an internal orthopedic prosthetic device, implant, or graft that is being addressed during a follow-up visit. The nature of the complication is not yet clearly defined or documented, but it is known to be associated with the previously implanted device.

Use this code when a patient presents for a follow-up visit concerning a potential issue with an internal orthopedic device, but the specific type of complication (e.g., infection, mechanical loosening, pain) has not been definitively diagnosed. This is appropriate for subsequent encounters where ongoing care or evaluation of the unspecified complication is occurring.

• Always strive for a more specific code if the complication is known.
• This code should be used for subsequent encounters, indicated by the "D" seventh character.
• Pair this code with external cause codes (e.g., Y92.-) if the complication is due to an external event.