Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left chest wall pacer terminates in the right ventricle . The heart remains moderately enlarged . There has been interval slight decrease in size of moderate right pleural effusion . Fluid in the minor fissure is also decreased . Bilateral multifocal opacities are significantly improved . There is no pneumothorax . The thoracic aorta is calcified .
    OUTPUT:
    
Decreasing moderate right pleural effusion and significant improvement of bilateral multifocal opacities .