Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No subdiaphragmatic free air is identified . Again noted is is stably enlarged cardiac silhouette . The pulmonary vasculature and mediastinal silhouette are unchanged since the recent examination with mild vascular congestion . No definite consolidation , pleural effusion , or pneumothorax is identified . Cervical hardware is again noted .
    OUTPUT:
    
No subdiaphragmatic free air . Mild vascular congestion