Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Aeration of the right middle lobe is improved since ___ . Right middle and lower lobe opacities persist consistent diagnosis of pneumonia . Small right greater than left pleural effusions are stable from ___ . No pneumothorax .
    OUTPUT:
    
1 . No pneumothorax . 2 . Improved aeration of the right middle lobe . 3 . Persistent right middle and lower lobe opacities consistent with pneumonia .