Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest when compared to the prior radiograph shows increased opacity in the right lower lung with the suggested history , consistent with aspiration . The right PICC line terminates in the mid portion of the SVC . No pleural effusion or pneumothorax is seen . Cardiac contour is top normal . The mediastinum is unremarkable .
    OUTPUT:
    
Asymmetric increase in opacification at the right base concerning for aspiration . Otherwise , no other relevant change .