Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Evidence of pleural plaques again seen . There is slight blunting of the left costophrenic angle , which could be due to a trace pleural effusion . No focal consolidation is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable . The patient is status post median sternotomy and CABG .
    OUTPUT:
    
Slight blunting of the left costophrenic angle may be due to a trace pleural effusion . No definite focal consolidation .