Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is pleural thickening and irregular linear opacity along the right lateral lower lung with adjacent soft tissue metallic clips , chronicity indeterminate . Mitral valve replacement hardware is seen . No focal pulmonary consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart size is top normal . Mediastinal contours are within normal limits . Biliary stent is partially imaged .
    OUTPUT:
    
Right pleural thickening with adjacent soft tissue clips , chronicity indeterminate . Although this could be postsurgical in nature , underlying lung pathology can not be excluded and correlation with prior exams would be helpful .