Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded . Scattered small vague bilateral opacities The heart is not enlarged . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Linear radiodensity projecting over the left breast on the frontal radiograph is not seen on the lateral .
    OUTPUT:
    
1 . Scattered vague opacities bilaterally are consistent with clinical history of septic emboli , unknown whether active or scar . 2 . Linear radiodensity projecting over the left breast is likely a nipple piercing .