Unspecified injury of unspecified thigh, sequela

This code signifies a long-term or late effect resulting from an unspecified injury to an unspecified area of the thigh. It indicates that the original acute injury has resolved, but residual symptoms, conditions, or complications persist.

This code is appropriate when a patient presents with a current condition directly attributable to a past, unspecific thigh injury, and the specific nature of the original injury or its exact location on the thigh is not documented. It is used for follow-up encounters when the acute phase of the injury has passed.

• Always assign this code as a secondary diagnosis, following the code for the specific sequela (e.g., chronic pain, scar contracture).
• Only use this code when the documentation explicitly states "sequela" or "late effect" of a past injury.
• Avoid using this code if a more specific code for the original injury or its location is available and documented.