Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Top normal to mild enlargement of the cardiac silhouette is stable . Mediastinal contours are stable without widening . Hilar contours are stable . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . No displaced fracture is identified .
    OUTPUT:
    
No significant interval change . Stable top normal to mildly enlarged cardiac silhouette .