Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A moderate - sized left pleural effusion is unchanged since ___ . There is no pneumothorax . A tiny right pleural effusion is stable . Trace fluid within the right minor fissure is also stable . There is no pulmonary vascular congestion or pulmonary edema .
    OUTPUT:
    
Unchanged moderate left and trace right pleural effusions .