Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . This accentuates the size of the cardiac silhouette which is mildly enlarged with a left ventricular predominance . The aorta is unfolded . The mediastinal and hilar contours are unremarkable . Lungs are essentially clear without focal consolidation . There is minimal subsegmental atelectasis in the right lower lobe . No pleural effusion or pneumothorax is present . No acute osseous abnormalities present . Moderate degenerative changes in the thoracic spine with bridging anterior osteophyte formation are noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality .