Superficial foreign body of l frnt wl of thorax, sequela

This code indicates a persistent issue or complication arising from a foreign object embedded superficially in the anterior chest wall on the left side. This is not for the initial injury, but rather for a long-term effect such as chronic pain, scarring, or infection directly attributable to a past superficial foreign body.

Apply this code when documenting a patient presenting with a sequela (e.g., chronic pain, non-healing wound, scar tissue, or chronic infection) directly linked to a previously removed or retained superficial foreign body in the left front thoracic region. This code is appropriate when the acute phase of the injury has passed, and the current encounter addresses the lasting consequences.

• Always use in conjunction with an external cause code (V00-Y99) to describe the circumstances of the original injury.
• Ensure documentation clearly states the "sequela" aspect and its direct link to the prior foreign body.
• Do not use for acute foreign body encounters; refer to codes without the "S" seventh character for initial or subsequent encounters.