Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no significant interval change since the prior study . Postoperative and postradiation changes are stable . Status post left upper lobectomy . Leftward deviation of the trachea is stable . No new focal consolidation is seen . No pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .