Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with moderate cardiomegaly . Mild pulmonary edema has improved since the prior study . Small right pleural effusion is stable . No consolidation or pneumothorax is seen .
    OUTPUT:
    
Stable cardiomegaly . Improved mild pulmonary edema .