Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Trace bilateral pleural effusion appears similar compared to ___ . Right side pleural effusion is slightly larger than left . Right lower lobe is better expanded than before . There is no consolidation or pulmonary edema . Biapical parenchymal and pleural scarring is stable . Cardiomediastinal and hilar silhouette are normal size .
    OUTPUT:
    
Trace bilateral pleural effusion appears stable compared to ___ .