Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right effusion is smaller . There is no pneumothorax . There are diffuse increased interstitial markings and the heart is moderately enlarged and there is prominence to the pulmonary vasculature . The large - bore central catheters again visualized .
    OUTPUT:
    
Fluid overload . An underlying infectious infiltrate ca n't be excluded . There is no pneumothorax .