Lac w fb of abd wall, left lower q w penet perit cav, init

This code signifies a cut or tear in the skin and underlying tissues of the lower left abdominal wall, where a foreign object has entered and breached the peritoneal cavity. This injury implies a significant depth of penetration, extending beyond the abdominal wall layers into the sterile abdominal space.

Apply this code for patients presenting with a penetrating injury to the left lower abdomen, such as from a stab wound or impalement, where a foreign body (e.g., knife, glass shard) is confirmed to have entered the peritoneal cavity. This code is appropriate for the initial treatment of such an injury.

• Confirm documentation explicitly states "left lower quadrant" and "penetration into peritoneal cavity."
• Ensure the foreign body is still present or was removed during the initial encounter.
• Do not use for injuries that only involve the abdominal wall without peritoneal penetration.