Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral expiratory radiographs were acquired . There is a moderate left hydropneumothorax , increased in size compared to the most recent chest radiograph from ___ . The degree of left - sided pleural fluid is unchanged . A small right pleural effusion is unchanged . Left lower lung atelectasis is dense , unchanged . There is minimal right lower lung atelectasis . The upper portions of both lungs are clear . The cardiac and mediastinal contours are stable . There is no right pneumothorax .
    OUTPUT:
    
1 . Increased air component of moderate left hydropneumothorax . 2 . Unchanged small right pleural effusion . 3 . Unchanged dense left lower lung atelectasis . Pertinent findings were discussed with Dr . ___ by Dr . ___ at 9 :34 a .m . via telephone on the day of the study , five minutes after discovery .