A 32-year-old man is brought to the emergency department with a gunshot wound to the left chest wall. On examination, he is conscious, blood pressure 110/70 mmHg, respiratory rate 28/min, and there is a single entry wound with no exit wound. Chest X-ray shows a bullet lodged in the left hemithorax with no pneumothorax or hemothorax. What is the most appropriate next step in management?