Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are increasing bilateral pulmonary opacities with relative sparing of the left apex , which is partially obscured by an overlying tube . There is no pneumothorax . There is widening of the pleural space bilaterally and blunting of the costophrenic sulci most likely representing pleural fluid . The heart appears enlarged . The aorta is tortuous and calcified .
    OUTPUT:
    
Increasing bilateral pulmonary opacities most likely due to edema . Evidence of small pleural effusions . Underlying pneumonia is also possible and clinical correlation is recommended .