Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . There is stable appearance of the cardiomediastinal silhouettes , including mild cardiomegaly . There is pulmonary vascular congestion and possibly mild pulmonary interstitial edema . There is bibasilar atelectasis . There is no focal lung consolidation . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes and bibasilar atelectasis . Mild cardiomegaly with pulmonary vascular congestion and likely mild pulmonary interstitial edema .