Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of the cardiac silhouette is similar to the prior examination . Mediastinal contours are otherwise unremarkable . There is no focal consolidation , pleural effusion , or pneumothorax . Pulmonary vasculature are mildly prominent and there is no pulmonary edema .
    OUTPUT:
    
Stable mild cardiomegaly . No pulmonary edema or consolidation .