Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided Port - A - Cath tip terminates at the junction of the right atrium and lower SVC , unchanged . Heart size is borderline enlarged . The mediastinal and hilar contours are unremarkable . The pulmonary vascularity is normal . Patchy right lower lobe opacity is new in the interval . Left lung is clear . No pneumothorax or pleural effusion is present . No acute osseous abnormalities identified .
    OUTPUT:
    
New right lower lobe opacity concerning for an area of infection or aspiration in the correct clinical setting .