Pnctr w/o fb of l bk wl of thorax w penet thor cavity, sqla

This code signifies a past injury to the left posterior chest wall, specifically a puncture wound that breached the thoracic cavity but did not leave any foreign material behind. The "sequela" designation indicates that this code is used to report a current condition or complication that is a direct result of that previous injury, rather than the initial acute event.

Utilize this code when documenting a patient presenting with a long-term consequence, such as chronic pain, nerve damage, or scar tissue formation, stemming from a previously sustained puncture wound to the left back of the thorax that penetrated the chest cavity. This is appropriate for follow-up encounters addressing these persistent issues.

• Ensure documentation clearly links the current condition to the previous puncture wound of the left back wall of the thorax.
• Do not use this code for the initial acute injury; instead, use the appropriate acute injury code.
• Always consider additional codes for the specific sequela (e.g., chronic pain, nerve entrapment) to provide a complete clinical picture.