Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is within normal limits . The mediastinal contours are prominent . The lungs are clear of consolidation , although there is minimal bibasilar atelectasis . There is prominence of the central pulmonary vasculature as well . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Mediastinal prominence may represent an unfolded aorta , although correlation with subsequent torso CTA performed on the same date is recommended ; minimal pulmonary vascular congestion and bibasilar atelectasis .