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 . A right - sided dual - lumen dialysis catheter is seen , terminating in the mid to distal SVC . No pneumothorax is seen . Cardiac and mediastinal silhouettes are stable . There is no focal consolidation or pleural effusion . Degenerative changes are seen along the spine .
    OUTPUT:
    
Interval placement of a dual - lumen right - sided central venous catheter terminating in the mid to distal SVC . Otherwise , no significant interval change .