Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is moderate enlargement of the cardiac silhouette . The mediastinal contours are stable . Hilar contours are stable . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Minimal pulmonary vascular congestion may be present . No definite fracture is seen , although if there is concern for rib fracture , dedicated rib series is more sensitive or dedicated imaging of the spine .
    OUTPUT:
    
Enlarged cardiac silhouette with possible mild pulmonary vascular congestion .