Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right internal jugular line ends in the low superior vena cava . There is a small to moderate left pleural effusion . There is no focal consolidation or pneumothorax . The aortic knob is calcified . The aortic silhouette is mildly enlarged .
    OUTPUT:
    
1 . The right internal jugular line ends in the low superior vena cava . 2 . Small left pleural effusion .