Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . Left - sided AICD is noted with single lead terminating in the right ventricle . Heart size is normal . Mediastinal and hilar contours are normal . Lungs are clear . No pleural effusion or pneumothorax . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .