Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged but unchanged . The mediastinal and hilar contours are similar . There is no pulmonary edema . Minimal streaky bibasilar opacities are felt to reflect atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . Anterior compression deformities of 2 adjacent vertebral bodies within the mid thoracic spine with focal kyphosis are unchanged .
    OUTPUT:
    
Minimal bibasilar atelectasis .