Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low with areas of atelectasis at the lung bases . No focal consolidation is seen . The cardiomediastinal silhouette and hilar contours are stable . Coronary artery stent is noted . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis . No focal consolidation .