Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is enlarged . Mediastinal contours are stable . There is persistent mild prominence of the hila which may be due to central pulmonary vascular engorgement . No definite focal consolidation is seen . There is no large pleural effusion or pneumothorax . There is subtle suggestion of a hiatal hernia .
    OUTPUT:
    
No significant interval change from earlier this same date .