Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube , right IJ line , and NG tube are unchanged . There is increased pulmonary vascular redistribution , increased cardiomegaly , bilateral pleural effusions , and hazy alveolar infiltrate on the left .
    OUTPUT:
    
Fluid overload . An underlying infectious infiltrate in the left lower lobe is not excluded .