Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT is in standard placement . The enteric tube traverses the diaphragm into the left upper quadrant and its tip is not seen . The right internal jugular venous catheter ends in the mid to low SVC , unchanged . Lung volumes remain low lung , overall similar to the prior exam . Day to day changes in bilateral interstitial opacities are most compatible with edema , slightly worse from the prior exam . Atelectasis at the left lung base is overall unchanged . The heart normal in size , but slightly increased . The mediastinum is not widened . No pneumothorax or pleural effusion .
    OUTPUT:
    
Mild - to - moderate edema and wall slightly worse from yesterday . Component of superimposed pneumonia can not can not be excluded .