Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new right lower lobe opacity which may represent aspiration versus pneumonia . There has been interval placement of a right central venous line which terminates near the cavoatrial junction . Old right rib deformities are again noted .
    OUTPUT:
    
1 . Interval placement of a right central venous line in appropriate position . 2 . New right lower lobe opacity could represent aspiration versus pneumonia .