Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe cardiomegaly is unchanged . AICD leads are stable . Mild - to - moderate diffuse pulmonary edema is slightly worse . There is no focal consolidation or pleural effusion . No pneumothorax .
    OUTPUT:
    
Increased mild - to - moderate pulmonary interstitial edema . Severe cardiomegaly .