Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port -A - Cath is stable in position . Moderate to large right hydropneumothorax probably at the right mid to lower hemi thorax is seen with possible slight increase in pleural fluid since the prior study , although this could relate to differences in patient position . Moderate to large left pleural effusion is re - demonstrated , with adjacent atelectasis . Cardiac and mediastinal silhouettes are grossly stable .
    OUTPUT:
    
Right hydro pneumothorax with pneumothorax similar in size , possible slight increase in right pleural fluid . Moderate to large left pleural effusion with overlying atelectasis re - demonstrated . Component central pulmonary edema not excluded .