Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . The large left pleural effusion has increased in size . There is only minimal aeration within the left upper lung . Faint right basilar opacities noted . Right lung is otherwise clear . No pulmonary edema . Heart size is difficult to assess , however the cardiomediastinal silhouette appears stable compared to the scout images dated ___ . Pneumothorax .
    OUTPUT:
    
Increase in size of the large loculated left pleural effusion with only minimal aeration of the left upper lung . Right basilar opacity , potentially atelectasis noting that developing infection or aspiration are difficult to exclude .