Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has had prior left upper lobectomy . Aeration of the left lung has improved . Bilateral pleural effusions have resolved . The tip of a right pectoral Infuse - A - Port extends to the low SVC . There is no pneumothorax . The right lung is clear .
    OUTPUT:
    
Interval decrease in small right pleural effusion . Resolved pleural effusions . Aeration of left lung has improved since ___ .