Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are intact . Moderate cardiomegaly is stable . Tortuous aorta with minimal calcifications again noted . No airspace consolidation . Mild bilateral pulmonary vascular congestion and interstitial edema . No pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary edema and moderate cardiomegaly .