Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The aorta remains tortuous , and the mediastinal contours are stable . Pulmonary vasculature is normal and the hilar contours are unremarkable . Patchy opacity is seen within the right lower lobe which may reflect an area of infection . No pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities .
    OUTPUT:
    
New patchy right lower lobe opacity which could reflect infection in the correct clinical setting .