Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is not enlarged . The aorta is mildly unfolded . There is minimal patchy opacity in the right cardiophrenic region , which is essentially unchanged . Minimal atelectasis in the retrocardiac region . Otherwise , no focal opacities . No frank consolidation . No effusion .
    OUTPUT:
    
Minimal bibasilar atelectasis , similar to the radiograph from ___ . No focal consolidation or new area of opacity identified .