Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re - demonstrated are widespread calcified pleural plaques in the left hemi thorax . Fiducial seed projects over the lateral left upper lung with some opacity beneath , better assessed on CT . There is persistent blunting of the right costophrenic angle . No evidence of pneumothorax is seen . No large pleural effusion is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Extensive pleural calcification over the left hemi thorax . Fiducial seed seen projecting over the lateral left upper lung with opacity beneath which appears more conspicuous as compared to the prior chest radiograph . Nonurgent chest CT in comparison of this with prior chest CTs would help further assess .