Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Fracture of the ___ most superior mediastinal wire is re - demonstrated . The heart size is mildly enlarged but unchanged . The aorta remains mildly tortuous and diffusely calcified . The pulmonary vascularity is mildly prominent but no overt pulmonary edema is noted . Small bilateral pleural effusions are noted , with adjacent bibasilar atelectasis . No pneumothorax is seen . Diffuse demineralization of the osseous structures is noted .
    OUTPUT:
    
Small bilateral pleural effusions with bibasilar atelectasis .