Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size remains mildly enlarged but unchanged . A coronary artery stent is noted on the lateral view . The aorta is mildly tortuous and demonstrates mild atherosclerotic calcifications . The hilar contours are normal and the lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . There is no pulmonary vascular congestion . No acute osseous abnormalities are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .