Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild bibasilar atelectasis has nearly resolved . There is mild pulmonary vascular congestion . No pleural effusion , overt pulmonary edema , or focal consolidation concerning for pneumonia is identified . The cardiomediastinal silhouette is unchanged , with a tortuous descending thoracic aorta .
    OUTPUT:
    
No evidence of pneumonia . Mild pulmonary vascular congestion .