Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate mild to moderate cardiomegaly , slightly increased compared to ___ . The lungs are well - aerated , without focal consolidation , pleural effusion , or pneumothorax . There is again mild vascular congestion and pulmonary edema . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Mild vascular congestion and pulmonary edema .