Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal supine portable radiograph of the chest demonstrate a right internal jugular central venous catheter in the low SVC . There is stable severe enlargement of cardiac silhouette . The large left effusion is likely stable given differences in positioning . There is an unchanged small right pleural effusion . No pneumothorax . There is persistent mild pulmonary edema
    OUTPUT:
    
1 . Right internal jugular central venous catheter ending in the lower SVC . 2 . Stable severe cardiomegaly , large left pleural effusion and mild pulmonary edema .