Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is borderline enlarged . Mediastinal and hilar contours are normal . Pulmonary vasculature is not engorged . Minimal streaky opacities are noted in the lung bases , potentially atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Minimal streaky bibasilar opacities , likely atelectasis .