Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild bibasilar opacities are new since ___ and may represent aspiration or pulmonary vascular congestion . The cardiomediastinal silhouette , hilar contours , pleural surfaces are normal . No pneumothorax or pleural effusion .
    OUTPUT:
    
Mild bibasilar opacities are new since ___ and may be from aspiration or pulmonary vascular congestion . Please correlate with clinical symptoms .