Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate bilateral pleural plaques , more confluent on the left , which result in increased opacity of the left hemithorax . The ground - glass opacification seen within the left upper lobe is not definitely appreciated on the current study , though may be obscured by overlying pleural plaques . There is no pleural effusion , or pneumothorax . The cardiac silhouette remains top normal in size , with note made of coronary arterial stents . Mediastinal contours are normal , with the exception of calcification of the aortic arch . Previously noted mediastinal lymphadenopathy is not well seen . A radiodense structure in the right upper quadrant may reflect contrast within a colonic diverticulum .
    OUTPUT:
    
Unchanged appearance of pleural plaques , with the left upper lobe abnormality from ___ not well seen , probably resolved . Findings were discussed by phone with Dr . ___ at 5 :15 p .m .