Contusion of oral cavity, subsequent encounter

This code signifies a bruise or injury to the soft tissues within the mouth, such as the gums, tongue, or inner lining of the cheeks, without an open wound. It indicates that the patient is receiving follow-up care for this specific oral cavity contusion after the initial treatment.

Use this code for patients presenting for subsequent visits related to a previously diagnosed contusion of the oral cavity. Documentation should clearly state "contusion of oral cavity" and indicate that this is not the initial encounter for the injury, often through terms like "follow-up," "healing," or "routine check."

• Ensure documentation specifies "subsequent encounter" for accurate code assignment.
• Distinguish from open wounds of the oral cavity, which would require different S00.5 codes.
• Always sequence after the primary reason for the subsequent encounter, if applicable.