Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is decreased subcutaneous emphysema overlying the left hemithorax from the most recent prior study of ___ . There is increased opacification in the left anterior hemithorax previously occupied by the left upper lobe with increased fluid in a persistent left hydropneumothorax . There is a persistent moderate left pleural effusion . The right lung is fully expanded and clear without pleural effusion , focal consolidation or pneumothorax . The left cardiomediastinal silhouette is obscured by fluid . The right mediastinal contour and hila are within normal limits . No acute osseous abnormality is detected .
    OUTPUT:
    
1 . Increased fluid filling the left anterior hemithorax surgical cavity . 2 . Decreased moderate left pleural effusion with improved aeration at the left lower lobe from the most recent prior study of ___ . 3 . Decreased subcutaneous emphysema over the left hemithorax .