Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest . No prior . The lungs are clear of focal consolidation or large effusion . The cardiac silhouette is mildly enlarged for technique . Atherosclerotic calcifications noted at the aortic arch . No acute osseous abnormality is identified . No air is seen below the diaphragm .
    OUTPUT:
    
No free intraperitoneal air . Cardiomegaly without acute cardiopulmonary process .