Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right midlung linear opacity , pleural based opacity in blunting of the right lateral costophrenic angles likely due to pleural thickening and scarring with possible trace residual effusion . No large left pleural effusion . Calcified left apical granuloma is noted . Right chest wall dual lumen central venous catheter is again noted . The lungs are otherwise clear . Cardiac silhouette is mildly enlarged . Atherosclerotic calcifications noted at the aortic arch . Surgical clips in the right upper quadrant suggest prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process . Right lung base pleural based scarring and possible residual trace right - sided effusion .