Unsp opn wnd l frnt wl of thorax w penet thor cavity, sqla

This code describes a long-term or late effect of an open wound to the left anterior chest wall that extended into the thoracic cavity. The specific nature of the wound (e.g., laceration, puncture) is not documented, nor is the specific structure penetrated within the chest.

Use this code when documenting a sequela of a penetrating open wound to the left front of the thorax. This applies when the initial injury has healed, but the patient presents with a condition directly resulting from that past injury, such as chronic pain, scar tissue complications, or persistent respiratory issues attributable to the original penetration.

• Always assign an additional code to specify the nature of the sequela (e.g., chronic pain, scar contracture).
• Ensure the medical record clearly links the current condition to a past penetrating open wound of the left anterior chest.
• Do not use for acute injuries; this code is specifically for sequelae.