Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiographs obtained 1 day prior , there is lateral displacement of the left hemidiaphragm apex , consistent with a subpulmonic effusion . Small right pleural effusion is unchanged . Increased right basilar opacities may be a combination of atelectasis and / or developing pneumonia . Heart size and cardiomediastinal silhouettes are unchanged . Median sternotomy wires are midline and intact . Old posterior left rib fractures are unchanged .
    OUTPUT:
    
Increased right basilar opacity is concerning for a combination of atelectasis and / or developing pneumonia . Small , bilateral pleural effusions .