Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous and demonstrates diffuse atherosclerotic calcifications . Diffuse increased interstitial markings are re- demonstrated , more pronounced at the lung bases , but not substantially changed from the previous exam . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .