Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar opacities are most consistent with atelectasis , right greater than left . Cardiomediastinal hilar contours are unremarkable . No pneumothorax , pleural effusion , or consolidation . No acute displaced rib fractures identified . Right shoulder replacement hardware is re - demonstrated .
    OUTPUT:
    
No acute displaced rib fractures identified . If there is ongoing concern for rib fractures , recommend dedicated rib radiographs with a BB marker placed over the area of pain .