Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are present . This accentuates the size of the cardiac silhouette which is likely mildly enlarged . Aorta is tortuous . There is crowding of the bronchovascular structures but no overt pulmonary edema is present . There is mild bibasilar atelectasis , but no focal consolidation , pleural effusion or pneumothorax is seen . Clip is noted within the right axilla . There is evidence of vertebroplasty at multiple levels within the thoracic spine . There are several clips also noted within the upper abdomen . The patient is status post right mastectomy .
    OUTPUT:
    
Low lung volumes with mild bibasilar atelectasis . Tortuous aorta .