Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is mildly enlarged . The aorta is diffusely calcified . The mediastinal contours are within normal limits , and the hilar contours are unremarkable . There is mild pulmonary vascular congestion . Additionally , small bilateral pleural effusions are noted . Streaky opacities in the lung bases likely reflect atelectasis . There is no pneumothorax . No acute osseous abnormality is seen .
    OUTPUT:
    
Mild pulmonary vascular congestion with small bilateral pleural effusions .