Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post a right upper lobectomy with a new right apical pneumothorax . Cardiac enlargement and mediastinal widening are likely postoperative . There is no pulmonary edema and little if any pleural fluid . Chest tube ends in the right lung apex . Right ventricular transvenous pacing wire is in expected location .
    OUTPUT:
    
Right apical pneumothorax . Cardiac enlargement and mediastinal widening is likely postsurgical and can be followed radiographically .