Traumatic pneumothorax, initial encounter

This code signifies a collapsed lung (pneumothorax) that has occurred as a direct result of an external injury, such as a rib fracture, penetrating wound, or blunt trauma to the chest. The air accumulation in the pleural space compromises lung expansion and can lead to respiratory distress.

Apply this code when documenting the initial treatment or evaluation of a patient presenting with a pneumothorax directly attributable to trauma. This includes cases seen in the emergency department, during initial hospitalization, or at the first outpatient visit for the acute injury.

• Ensure documentation clearly links the pneumothorax to a traumatic event.
• Verify that this is indeed the patient's first encounter for this specific traumatic pneumothorax.
• Do not use for spontaneous pneumothorax or iatrogenic pneumothorax.