Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of the left chest tube . No pneumothorax identified . There is a persisting small left pleural effusion with subjacent atelectasis . The right lung demonstrates no consolidation , pleural effusion or pneumothorax . The size of the cardiac silhouette is enlarged but unchanged . The sternotomy wires are intact . A left chest wall single lead AICD is present . Gaseous distention of the stomach .
    OUTPUT:
    
Interval removal of the left chest tube with no pneumothorax identified . Unchanged small left pleural effusion with subjacent atelectasis .