Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is borderline enlarged with a left ventricular predominance . The aorta is mildly tortuous . Mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature is normal . Minimal atelectasis is seen in the lung bases without focal consolidation . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .