Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly reduced . Heart size is mildly enlarged . The aorta is unfolded . The mediastinal and hilar contours are otherwise unremarkable . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . There is mild loss of height of the T12 vertebral body which is unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .