Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single lead left - sided AICD is stable in position . The patient is status post median sternotomy . Blunting of the left costophrenic angle is re - demonstrated , may be due to pleural thickening and / or pleural effusion . No new focal consolidation is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Single lead left - sided AICD is stable in position . The patient is status post median sternotomy . Blunting of the left costophrenic angle is re - demonstrated , may be due to pleural thickening and / or pleural effusion . No new focal consolidation is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable .