Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is visualized in the lower trachea . Minor atelectatic changes are noted at bilateral bases , greater on the left , and lung volumes are low . However , the lungs are otherwise without focal consolidation , effusion , or pneumothorax . No acute fractures identified . The aorta appears tortuous and mildly prominent in caliber .
    OUTPUT:
    
Tortuosity and prominence of the aorta , without short - term change . If there is clinical concern for the possibility of acute aortic pathology , chest CT could be considered ; correlation with more remote prior studies is also suggested . Suggestion for chest CT discussed by Dr . ___ with Dr . ___ ___ telephone at 5 :30 am on ___ .