Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate an AICD device with leads in appropriate position , unchanged from the prior study . Moderate - to - severe cardiomegaly is unchanged . Lungs are notable for mild pulmonary edema without focal areas of consolidation . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . Stable , at least moderate , cardiomegaly with appropriate placement of AICD leads .