Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is chronic . Cephalization of blood flow is chronic . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . No pleural effusion or other acute cardiopulmonary abnormality . 2 . Chronic mild cardiomegaly .