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 aorta demonstrates mild calcification . The pulmonary vascularity is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . Elevation of the left hemidiaphragm is chronic . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .