Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged . There is bilateral perihilar hazy opacification suggesting mild vascular congestion . Patchy basilar opacities are more generally nonspecific but could be seen with minor atelectasis . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Findings suggesting slight vascular congestion and minor bibasilar atelectasis ; otherwise unremarkable .