Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are normal . There is streaky bibasilar atelectasis . No focal consolidation . No pleural effusion or pneumothorax . There is mild pulmonary vascular congestion . No overt edema .
    OUTPUT:
    
Mild pulmonary vascular congestion and bibasilar atelectasis , but no overt edema .