Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bilateral pulmonary opacities and a right pleural effusion . The heart is enlarged , and an endotracheal tube and enteric tube are in appropriate position .
    OUTPUT:
    
Bilateral pulmonary opacities may reflect multifocal pneumonia versus large aspiration , and superimposed edema can not be excluded . Right pleural effusion .