Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , there has been interval removal of a dialysis catheter . The heart is top - normal in size . Mediastinal silhouette is unchanged . There is no focal consolidation to suggest pneumonia . The aorta is calcified and tortuous . There is no pleural effusion or pneumothorax . There is calcification of the inferior pleural surfaces bilaterally , unchanged from ___ . Top normal heart .
    OUTPUT:
    
No evidence of pneumonia . Calcified pleural plaques are likely secondary to prior asbestos exposure .