Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are slightly lower compared to prior . Otherwise , there is no significant interval change . No focal consolidation , pleural effusion , or pneumothorax is seen . Heart size is mildly enlarged . There is no pulmonary edema . Mediastinal contours are within normal limits .
    OUTPUT:
    
Mildly enlarged cardiac silhouette . Otherwise , no radiographic evidence for acute cardiopulmonary process .