Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual - lumen dialysis catheter tip is in the right atrium . The previously noted left internal jugular line has since been removed . Moderate cardiomegaly is stable . Patient is status post median sternotomy with fractured median sternotomy wires which appear in disarray representative of sternal nonunion . Again visualized are small bilateral pleural effusions , greater on the right than the left with bibasilar atelectasis .
    OUTPUT:
    
1 . Small ilateral pleural effusions with bibasilar atelectasis . No focal consolidations . 2 . Fractured and misaligned median sternotomy wires are stable , indicating chronic sternal nonunion .