Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are multiple median sternotomy wires and mediastinal surgical clips suggestive of prior CABG . There is stable moderate cardiomegaly . There are low lung volumes . Centrally predominant diffuse interstitial prominence is consistent with pulmonary vascular congestion and mild to moderate pulmonary edema . There is no focal lung consolidation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Stable moderate cardiomegaly . Pulmonary vascular congestion and mild to moderate pulmonary edema . 2 . No focal lung consolidation .