Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aorta is tortuous with atherosclerotic calcifications noted diffusely . Mediastinal and hilar contours are otherwise unremarkable . Emphysematous changes are again demonstrated with lung hyperinflation and flattening of the diaphragms . No evidence of pulmonary edema . There is no focal consolidation , pleural effusion or pneumothorax seen . Minimal linear opacities in the lung bases likely reflect areas of atelectasis . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality .