Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy . Bilateral breast implants are demonstrated which are calcified . The heart size is normal . The aorta is mildly unfolded . The pulmonary vascularity is normal , and the lungs are clear . No pleural effusion or pneumothorax is present . There is no free air under the diaphragms . No acute osseous abnormality is seen . A few mediastinal clips are noted anteriorly on the lateral view .
    OUTPUT:
    
No acute cardiopulmonary abnormality , and no free air under the diaphragms .