Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Enlargement of the cardiac and mediastinal silhouettes are stable . There is slight blunting of the costophrenic angles on the lateral view and a trace pleural effusion may be present . No focal consolidation is seen . There is no overt pulmonary edema .
    OUTPUT:
    
Persistent enlargement of the cardiomediastinal silhouette . Possible trace pleural effusions without overt pulmonary edema .