Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs again demonstrate multiple sternotomy wires and a pigtail catheter within the left hemithorax . The loculated left pleural effusion appears slightly decreased compared to the most recent chest radiograph , with improved aeration of the left lung . Right lung aeration appears unchanged . A minimal right pleural effusion is new . The cardiomediastinal silhouette is unchanged . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
1 . Slightly decreased loculated left pleural effusion with improved aeration of the left lung . 2 . New minimal right pleural effusion .