Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new right lower lobe infiltrate . There is also opacity in the retrocardiac region . There is a small right effusion . There is pulmonary vascular redistribution with ill - defined vasculature . The heart is mildly enlarged . The NG tube tip is in the proximal stomach
    OUTPUT:
    
Fluid overload . An underlying infectious infiltrate , in particular in the right lower lobe can not be excluded .