Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate left pleural effusion has increased in size since the post - thoracentesis radiograph of ___ is now similar in appearance to the pre-thoracentesis radiograph from that date . Hiatal hernia with intrathoracic stomach is again demonstrated as well as elevation of the left hemidiaphragm with adjacent atelectasis and / or consolidation . Within the right lung , a confluent ground - glass opacity has developed just above the minor fissure level , and could reflect either aspiration or early focus of pneumonia . Small right pleural effusion has decreased in size .
    OUTPUT:
    
1 . Reaccumulation of moderate left pleural effusion with adjacent atelectasis and / or consolidation . 2 . New peripheral ground - glass opacity in right upper lobe , which could be due to aspiration or developing infection . 3 . Decreased small right pleural effusion .