• BB12 Lung, Right
  • BB13 Lung, Left
  • BB14 Lungs, Bilateral
  • BB16 Diaphragm
  • BB1C Mediastinum
  • BB1D Upper Airways
  • BB17 Tracheobronchial Tree, Right
  • BB18 Tracheobronchial Tree, Left
  • BB19 Tracheobronchial Trees, Bilateral