Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable with the cardiac silhouette mildly enlarged . No focal consolidation is seen . There is no large pleural effusion although trace pleural effusions are difficult to exclude . No evidence of pneumothorax is seen . No overt pulmonary edema .
    OUTPUT:
    
No large pleural effusion , but possible trace pleural effusions . No definite focal consolidation .