Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low , accentuating the cardiomediastinal silhouette . Bibasilar atelectasis is noted , right greater than left , confirmed on the outside hospital CT . No focal consolidation or pneumothorax . Pleural effusions are trace , if any .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis . No pneumothorax or focal consolidation . Mild pulmonary edema .