Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate multiple sternal wires and severe cardiomegaly , which appears unchanged . Increased bilateral opacities are consistent with increased vascular congestion and mild to moderate pulmonary edema . Retrocardiac opacity is likely a combination of atelectasis and edema . No definite focal consolidation is identified . There is no large pleural effusion or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Vascular congestion and mild to moderate pulmonary edema . 2 . No definite focal consolidation identified .