Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , PleurX catheter has been removed . There is otherwise no change in a small right pleural effusion . There remains ___ small air - fluid levels within the right lateral chest wall . The left lung is clear . The cardiomediastinal silhouette is unchanged . Pacer wires are in standard position .
    OUTPUT:
    
No change in small right pleural effusion . Stable small air - fluid levels in the right lateral chest wall .