Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly low . There is mild to moderate enlargement of the cardiac silhouette with left ventricular predominance . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . There is minimal subsegmental atelectasis in the lung bases without focal consolidation . No pleural effusion or pneumothorax is demonstrated . Cervical spinal fusion hardware is incompletely assessed .
    OUTPUT:
    
Apart from mild bibasilar atelectasis , no acute cardiopulmonary abnormality .