Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 08 : 56 is submitted .
    OUTPUT:
    
There continues to be a layering right effusion with partial lower lobe atelectasis . A right sub - diaphragmatic tube remains in place . No pulmonary edema or pneumothorax . Cardiac and mediastinal contours are stable . Postsurgical changes in the right upper quadrant .