Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube tip is 2 .5 cm above the carina . As on the study from the prior day there are moderate bilateral pleural effusions , mild cardiomegaly , pulmonary vascular redistribution , and hazy alveolar infiltrates . There is volume loss in both lower lungs .
    OUTPUT:
    
CHF . An underlying infectious infiltrate can not be excluded .