Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral calcified pleural plaques as seen on prior . Underlying interstitial abnormality is also suspected and as previously described . There is no definite new focal consolidation nor effusion . The cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
Calcified pleural plaques and interstitial abnormality not significantly changed since prior suggesting prior asbestos exposure . Although none are seen , subtle parenchymal changes may be obscured given overlying abnormality .