Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC is present with tip terminating in the mid SVC . There has been a change in contour of the left pleural drainage catheter , with slight retraction of the distal aspect of the tube and an area of kinking , which may be outside the patient . A small left pleural effusion is slightly smaller than on the most recent prior study . There has been improved aeration in the left lower lobe . Increased haziness in the left mid lung may also reflect some pleural fluid . Small right pleural effusion slightly increased compared to prior , and mild right base atelectasis persist . The cardiomediastinal and hilar contours are normal . There is no pneumothorax . Lung volumes are normal , and there is no new focal consolidation concerning for pneumonia . There is no pneumoperitoneum . Gaseous distension of the stomach is again noted . A CBD stent is in stable position .
    OUTPUT:
    
1 . Slight interval decrease in left pleural effusion , still small , with interval improvement in aeration of the left lung . No other acute change . 2 . Slight change in position of the left pleural drainage catheter with partial uncoiling of the pigtail and kinking of the tube .