Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pneumothorax or evidence of pulmonary vascular congestion . There is a very small left pleural effusion . There is marked cardiac enlargement with tortuous and calcified aorta . Median sternotomy wires are present and intact .
    OUTPUT:
    
1 . No pulmonary edema . 2 . Tiny left pleural effusion .