Open bite of unsp frnt wall of thrx w/o penet thor cav, sqla

This code signifies a healed or residual effect from an open bite injury to the anterior chest wall, where the specific location on the front of the thorax is not documented. Importantly, the original injury did not extend into the thoracic cavity. This code is used to report the long-term consequences of such an injury.

Use this code when documenting a patient presenting with a sequela (e.g., scar, chronic pain, deformity) resulting from a past open bite wound to the front of the chest, and the initial injury did not involve penetration of the chest cavity. This is appropriate when the exact anatomical site on the anterior thorax was not specified in the original injury documentation.

• Always assign this code as a secondary diagnosis, following the code for the specific sequela being treated.
• Ensure documentation clearly indicates the injury was an "open bite" and that it occurred on the "front wall of thorax" without "thoracic cavity penetration."
• Verify that the encounter is for the sequela of the injury, not the acute injury itself.