Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs again demonstrate moderate cardiomegaly and fairly well - aerated lungs . There is mild vascular congestion and pulmonary edema . No focal consolidation , pleural effusion , or pneumothorax is seen . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Mild vascular congestion and pulmonary edema . 2 . Unchanged moderate cardiomegaly .