Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ line has been removed . Right mid and lower lung surgical chain sutures again noted . Streaky retrocardiac opacity is again identified . Superiorly the lungs are clear . The cardiomediastinal silhouette is within normal limits . Median sternotomy wires and mediastinal clips are again seen .
    OUTPUT:
    
Streaky retrocardiac opacity potentially atelectasis although clinical correlation regarding possibility of infection is suggested .