Unspecified sprain of unspecified foot, sequela

This code indicates a long-term effect or complication resulting from a previous sprain of an unspecified part of the foot. The original injury is no longer acute, but the patient continues to experience residual symptoms or functional limitations directly attributable to that sprain.

Apply this code when a patient presents with chronic pain, instability, stiffness, or other persistent issues in the foot that are documented as a direct consequence of a past foot sprain. This is appropriate for follow-up encounters where the initial injury has healed, but sequelae remain.

• Always sequence this code after the code for the primary condition or symptom being treated.
• Ensure documentation clearly links the current symptoms to a previous foot sprain, indicating it's not an acute injury.
• Avoid using this code if a more specific sprain site (e.g., ankle, toe) or a more specific sequela (e.g., chronic instability of a specific joint) is documented.