Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is 3 .8 cm above the carina . Left subclavian line tip is in the SVC . There is moderate cardiomegaly , bilateral pleural effusions , pulmonary vascular re-distribution , and bilateral hazy alveolar infiltrates . Compared to the study from the prior day , the alveolar infiltrates are worse .
    OUTPUT:
    
Fluid overload . An underlying infectious infiltrate can not be excluded .