Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest demonstrate well - expanded lungs . Cardiomediastinal silhouette including moderate cardiomegaly is unchanged . There is no focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Stable moderate cardiomegaly . 2 . No evidence of pneumonia or pulmonary edema .