Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unremarkable . Previously noted ill - defined opacity within the left lung base has resolved . Streaky linear opacities within the right lung apex are unchanged and may reflect areas of scarring . No new focal consolidation , pleural effusion or pneumothorax is present . A percutaneous transhepatic biliary drain is partially imaged . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .