Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . Moderate enlargement of the cardiac silhouette is unchanged . The aorta is mildly tortuous and demonstrates atherosclerotic calcifications at the aortic arch . Mild pulmonary vascular congestion is present without pleural effusion . No pneumothorax is identified . Minimal atelectasis is seen in the lung bases . Compression deformity of a vertebral body at the thoracolumbar junction is new when compared to the previous radiograph from ___ .
    OUTPUT:
    
Mild pulmonary vascular congestion and bibasilar atelectasis . Compression deformity of a vertebral body at the thoracolumbar junction is new compared to ___ .