Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours remain stable with post - CABG changes . There is no pleural effusion or pneumothorax . The lungs are well expanded and clear . Pulmonary vasculature is within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process . Dr . ___ ___ these results to Dr . ___ at 11 :08 AM on ___ via telephone , ___ minutes after the time of discovery .