Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is prominence of the interstitial markings suggesting moderate interstitial edema . No large pleural effusion is seen . There is no evidence of pneumothorax . The cardiac silhouette is enlarged . The aorta is tortuous .
    OUTPUT:
    
Enlarged cardiac silhouette and moderate interstitial edema .