Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An SVC stent and multiple intact sternal wires are unchanged in position or orientation . A stent previously seen overlapping the left upper lung is no longer present . A known right upper lobe opacity has improved since ___ . No new consolidation is detected . There is no pneumothorax or pleural effusion . The heart size remains normal . The hilar and mediastinal contours are stable .
    OUTPUT:
    
Interval improvement of a known right upper lobe consolidation . No new consolidation .