Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiograph obtained approximately 10 hours prior , there are new , very faint , right lower lung opacities , uterine dependent edema or developing pneumonia . Severe cardiomegaly and widening of the mediastinum are unchanged since at least ___ . Lung volumes are very low and there is probable complete left lower lobe collapse . Probable bilateral pleural effusions are unchanged . An ET tube and right - sided IJ central venous catheter unchanged and appropriately positioned .
    OUTPUT:
    
New , faint , right lower lung opacities may be new , mild , dependent edema or a developing pneumonia .