Unsp inj less saphenous at low leg level, right leg, sequela

This code signifies a long-term or late effect resulting from an unspecified injury to the lesser saphenous vein in the right lower leg. It indicates that the initial injury has resolved, but its lasting consequences are now being addressed.

This code is appropriate when documenting conditions or complications that arise as a direct result of a previous, unspecified injury to the right lesser saphenous vein, even if the original injury occurred months or years ago. Examples include chronic pain, venous insufficiency, or skin changes directly attributable to the past trauma.

• Always use this code as a secondary diagnosis, following the code for the specific sequela being treated.
• Ensure documentation clearly links the current condition to a past injury of the right lesser saphenous vein.
• Do not use for acute injuries; this code is exclusively for sequelae.