Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low with bibasilar atelectasis . There has been improvement in the pulmonary edema with only mild vascular congestion remaining . The cardiac silhouette is mildly enlarged . No focal consolidation is identified . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild atelectasis and pulmonary vascular congestion . No focal consolidation .