Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta is diffusely calcified . Right superior mediastinal widening with slight indentation upon the right aspect of the tracheal contour is due to the presence of a right thyroid goiter , unchanged . Hilar contours are within normal limits . Lungs are hyperinflated without focal consolidation . Focal right diaphragmatic eventration appears unchanged . There is no pleural effusion or pneumothorax . No displaced fractures are evident .
    OUTPUT:
    
No acute cardiopulmonary abnormality .