Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are within normal limits . Pulmonary vasculature is not engorged . Scarring is demonstrated within the lung apices . Hazy ovoid opacification is seen projecting over the medial aspect of the left apex measuring approximately 2 .7 x 1 .5 cm , not seen on the previous study or on the lateral , and could potentially be artifactual . Remainder of the lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . Diffuse atherosclerotic calcifications are seen in the thoracic aorta .
    OUTPUT:
    
Hazy ovoid opacity projecting over the medial aspect of the left apex , not seen on the lateral view , could be artifactual . Otherwise , no acute cardiopulmonary abnormality .