Unsp injury of vein at forearm level, left arm, sequela

This code signifies a long-term complication or late effect stemming from an unspecified injury to a vein in the left forearm. The original injury is no longer acute, and the current presentation is a residual condition directly attributable to that past trauma.

Apply this code when documenting a sequela, such as chronic pain, venous insufficiency, or scarring, resulting from an unspecific past injury to a left forearm vein. This is appropriate when the initial injury has healed, but its lasting effects are still being managed.

• Always sequence this sequela code after the code for the specific nature of the sequela (e.g., chronic pain, scar).
• Ensure documentation clearly links the current condition to a previous, unspecified vein injury in the left forearm.
• Avoid using this code for acute injuries; it is strictly for residual conditions.