Unspecified injury of duodenum, subsequent encounter

This code signifies a follow-up encounter for an injury to the duodenum where the specific nature or type of the injury is not documented. It indicates that the patient is receiving ongoing care, evaluation, or treatment for a previously sustained, but unspecified, duodenal trauma.

Use this code for subsequent encounters when a patient presents for follow-up care of an unconfirmed or broadly described duodenal injury. This is appropriate when the initial injury was not specified beyond "duodenal injury" and the patient is returning for wound checks, medication adjustments, or further diagnostic work-up related to the original trauma.

• Ensure documentation clearly indicates a "subsequent encounter" for the injury.
• Only use when the specific type of duodenal injury (e.g., laceration, contusion) is not documented.
• If a more specific duodenal injury is identified during the subsequent encounter, a more precise code should be used.