Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is stable . Moderate pulmonary edema is new . Right middle lobe nodule described in prior studies is unchanged . There is no pneumothorax or large effusions . Right central catheter tip is in the cavoatrial junction . Sternal wires are aligned . Patient is status post CABG
    OUTPUT:
    
New moderate pulmonary edema .