Chest: Limited imaging on a trauma board shows low lung volumes without evidence of pneumothorax. There is mild opacity in the right lung, which could represent atelectasis, aspiration, or contusion. Normal heart size and mediastinal contours. Calcifications of the aortic arch are noted, suggestive of atherosclerosis.
Aspiration (Uncertain) Atelectasis (Uncertain) Calcification of the Aorta (Present)