Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged and there is a right lower lobe infiltrate , increased compared to prior study . There is also retrocardiac opacity . There is pulmonary vascular redistribution . The ET tube and NG tube are unchanged
    OUTPUT:
    
1 . Fluid overload . 2 . Right lower lobe infiltrate that could be infectious in etiology