Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged . The aorta is tortuous and demonstrates diffuse atherosclerotic calcifications . ___ x 9 mm calcification projecting over the medial aspect of the left apex is noted . Patchy opacities within the lung bases may reflect areas of atelectasis . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormality is visualized .
    OUTPUT:
    
Minimal atelectasis in the lung bases . No acute cardiopulmonary abnormality . ___ x 9 mm calcification projecting over the medial aspect of the left apex is likely benign , and correlation with previous imaging is recommended .