Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . There is no confluent consolidation , large effusion or overt edema . Cardiac silhouette is top - normal . Atherosclerotic calcifications noted at the aortic arch . Posterior cervicothoracic fixation hardware is noted .
    OUTPUT:
    
No acute cardiopulmonary process .