Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pericardial drain has been removed since previous exam . The cardiac contour is still severely enlarged but less than ___ . There is mild pulmonary vessel cephalization without pulmonary edema . There is no pleural effusion or pneumothorax and there is no evidence of pneumonia .
    OUTPUT:
    
1 . Stable severe cardiac contour dilation . 2 . Mild pulmonary cephalization without edema . 3 . No evidence of pneumonia .