Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild improvement of low lung volumes with bilateral platelike atelectasis , right greater than left . Interval increase of small right pleural effusion . No pulmonary edema or pneumothorax . Heart size , mediastinal contour and hila appear normal . No bony abnormality .
    OUTPUT:
    
1 . Mild improvement in low lung volumes with bilateral platelike atelectasis , right greater than left . 2 . Interval increase of small right pleural effusion . No large hemothorax .