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

This code describes a puncture wound on the left posterior thoracic wall that did not penetrate the thoracic cavity, indicating it's a superficial injury. The "sequela" designation means this code is used for complications or conditions arising as a direct result of the initial wound, after the acute phase has passed.

Use this code when documenting a follow-up visit for a patient experiencing a long-term effect, such as scar pain, nerve damage, or chronic inflammation, stemming from a previously sustained superficial puncture wound to the left back of the thorax. It is appropriate for conditions that are a direct consequence of the original injury, not for the initial acute treatment.

• Ensure documentation clearly links the current condition to the previous puncture wound.
• Do not use this code for the initial encounter or acute treatment of the puncture wound.
• Always code the specific sequela (e.g., chronic pain, scar tissue) in addition to this code.