Unrepairable overhanging of dental restorative materials

This code signifies a dental restoration (e.g., filling, crown) that extends beyond the tooth's natural contour, creating an overhang that cannot be corrected through simple recontouring or polishing. This defect often traps food debris and plaque, contributing to periodontal disease and recurrent caries.

Use this code when a dentist identifies a significant, irreparable overhang of a dental restoration during an examination. Documentation should clearly state the presence of an overhanging restoration and the clinical determination that it is unrepairable, necessitating replacement or other definitive treatment.

• Ensure documentation explicitly states the overhanging restoration is "unrepairable" or "irreparable" to support this specific code.
• Do not use this code for minor overhangs that can be corrected by recontouring or polishing; those would typically be considered part of routine maintenance or a separate procedure.
• This code is often a secondary diagnosis, indicating a complication leading to the need for a new restoration.