Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains mildly enlarged . The mediastinal and hilar contours are stable with mild aortic non calcifications demonstrated . The pulmonary vascularity is normal . No focal consolidation , pleural effusion or pneumothorax is present . There are mild degenerative changes in the thoracic spine . A clip is seen within the right upper quadrant the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .