Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , the left subclavian infusion port is in unchanged position with the tip in the variant left - sided SVC . There has been interval improvement of a density in the right lower lung , although not completely eliminated . There are no new focal consolidations . There are no pleural effusions or pneumothorax . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Left subclavian infusion tip terminates in the variant left - sided SVC .