Inj unsp blood vessel at ank/ft level, right leg, sequela

This code indicates a long-term or late effect resulting from a past injury to an unspecified blood vessel in the right ankle or foot. The original injury could have been a laceration, contusion, or other trauma that affected the vascular supply to the area, and the patient is now experiencing residual symptoms or complications.

Apply this code when documenting conditions such as chronic pain, nerve damage, or impaired circulation in the right ankle or foot that are directly attributable to a previous, resolved injury of an unspecified blood vessel. This is appropriate when the acute phase of the original injury has passed, and the patient is presenting for treatment of the lasting consequences.

• Always use this code as a secondary diagnosis, following the code for the specific sequela (e.g., chronic pain, neuropathy).
• Ensure documentation clearly links the current condition to a past injury of a blood vessel in the right ankle/foot.
• Verify that the original injury's acute phase is no longer being treated; this code is for residual effects.