Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT is in standard position . Enteric tube traverses the diaphragm and its tip is not seen . The right internal jugular venous catheter ends in the distal SVC , unchanged . Lung volumes remain low . Compared to the exam only 8 hours prior , interstitial prominence has improved , although still present , suggesting resolving edema . The heart is now normal in size . The mediastinum is widened . No pneumothorax or pleural effusion .
    OUTPUT:
    
Interval improvement in pulmonary edema and cardiomegaly .