Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post tracheobronchoplasty . Since ___ , the previously noted right upper lung opacities are improved . There is mild pulmonary congestion , left worse than right . A small left pleural effusion is probable . Mild bibasilar atelectasis is increased . A right chest tube is in unchanged positioning . The heart size is stable . Widening of the mediastinum is expected postsurgically . An apical right pneumothorax is tiny , if any .
    OUTPUT:
    
1 . Improvement in previously noted right upper lung opacities , likely from atelectasis or hematoma . 2 . Mild pulmonary congestion , left worse than right , with a small probable left pleural effusion . 3 . An apical right pneumothorax is tiny , if any .