Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is in status post midline sternotomy for CABG with sternal metal wire and mediastinal clips . The cardiac and great vessel contours are unchanged and still enlarged . The left subclavian PICC line was removed . The lungs are well inflated and clear without consolidation or nodules . There is no pleural effusion .
    OUTPUT:
    
Chest findings are unchanged .