Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable semi-erect chest radiograph was obtained . Since yesterday , an endotracheal tube has been removed . A left internal jugular catheter remains at the confluence of the brachiocephalic vein and SVC . Two enteric catheters project over the stomach . The shape of a left chest tube has changed since yesterday and now has a new fold downward . A right upper quadrant drain is unchanged . Low lung volumes accentuate the lung markings . In addition , bilateral pleural effusions are similar . Fluid within the right major fissure is unchanged . There is persistent mild central pulmonary vascular congestion .
    OUTPUT:
    
Stable appearence of low lung volumes and pleural effusions .