Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The patient is status post median sternotomy and CABG , several mediastinal wires are fractured , at least four . The patient is status post right upper lobectomy with subsequent elevation of the right hemidiaphragm and volume loss of the right lung . Right basilar atelectasis is seen . Anchor screws overlie the left humeral head .
    OUTPUT:
    
No significant interval change .