Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of the cardiac silhouette is present . The mediastinal and hilar contours appear unremarkable . There is mild pulmonary vascular engorgement without frank pulmonary edema . Minimal patchy opacities in the lung bases may reflect areas of atelectasis . No pleural effusion or pneumothorax is present . Multiple remote left - sided rib fractures are noted .
    OUTPUT:
    
Mild pulmonary vascular congestion without frank pulmonary edema . Minimal patchy opacities in the lung bases likely reflect atelectasis .