Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy . Linear band of atelectasis or scarring left lung base , stable . Normal heart size . Increased right basilar opacity , atelectasis versus pneumonitis . Acute fractures right lateral ninth , tenth ribs , better appreciated on today 's radiograph . Fractures bilateral second ribs , right fifth rib , stable .
    OUTPUT:
    
Acute rib fractures . Right basilar opacity , atelectasis versus pneumonitis .