Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation is seen . There is no large pleural effusion or pneumothorax . The cardiac silhouette remains mild - to - moderately enlarged . Mediastinal contours are stable . There is mild central pulmonary vascular congestion .
    OUTPUT:
    
Mild vascular congestion without overt pulmonary edema . Persistent enlargement of the cardiac silhouette .