Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes lung . Small left pleural effusion is new . There is a new mild pulmonary vascular congestion . Borderline enlarged cardiac silhouette is exaggerated by low lung volumes . Bibasilar opacity is likely secondary to atelectasis .
    OUTPUT:
    
New small left pleural effusion and mild pulmonary vascular congestion .