Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval decrease in the amount of left - sided pneumothorax previously reported . There has been increase in bilateral pleural effusion and right - sided atelectasis . There is a possible area of consolidation in the left upper lobe . A hiatal hernia is incidentally noted . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
Decrease in left pneumothorax . Increased bilateral pleural effusions and right - sided atelectasis . Possible developing consolidation in left upper lobe .