Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiomediastinal silhouette is stable . There is mild interstitial edema . The cardiac silhouette remains enlarged . No pleural effusions are seen . There is no pneumothorax . No focal consolidation .
    OUTPUT:
    
Minimal interstitial edema and persistent mild enlargement of the cardiac silhouette .