Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A central venous line in the right neck terminates at the level of the confluence of the brachiocephalic vein and superior vena cava . There is no pneumothorax or pleural effusion . The heart size is normal . Apparent prominence of the right hilus on this frontal projection is likely due to right middle lobe opacity as seen on the prior outside chest CT .
    OUTPUT:
    
Right central venous line in place , as described above , with no evidence of pneumothorax . Focal right middle lobe opacity .