Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal mechanical support devices including left chest tube , ET tube , and NG tube . More distal projection of right IJ catheter terminating in right atrium likely due to interval decrease lung volumes . There is expected postoperative leak , the cardiomediastinal silhouette is enlarged but stable with mild increase of right and left lower lung atelectasis . No pneumonia , pleural effusions or pneumothorax .
    OUTPUT:
    
No pneumothorax . Stable cardiomegaly with mild worsening of right and left lower lung atelectasis .