Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged with tortuosity of the thoracic aorta . Hilar contours are unremarkable . Lungs are otherwise clear without dense consolidation . Pleural surfaces are clear without effusion or pneumothorax . Lungs are mildly hyperinflated .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Mild hyperinflation .