Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The heart size is normal . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal in the lungs are clear . No focal consolidation , pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities . Partially imaged is cervical spinal fusion hardware .
    OUTPUT:
    
No acute cardiopulmonary abnormality .