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| 0B20X0Z | Change Drainage Device in Tracheobronchial Tree, External Approach |
| 0B20XYZ | Change Other Device in Tracheobronchial Tree, External Approach |
| 0B21X0Z | Change Drainage Device in Trachea, External Approach |
| 0B21XEZ | Change Endotracheal Airway in Trachea, External Approach |
| 0B21XFZ | Change Tracheostomy Device in Trachea, External Approach |
| 0B21XYZ | Change Other Device in Trachea, External Approach |
| 0B2KX0Z | Change Drainage Device in Right Lung, External Approach |
| 0B2KXYZ | Change Other Device in Right Lung, External Approach |
| 0B2LX0Z | Change Drainage Device in Left Lung, External Approach |
| 0B2LXYZ | Change Other Device in Left Lung, External Approach |
| 0B2QX0Z | Change Drainage Device in Pleura, External Approach |
| 0B2QXYZ | Change Other Device in Pleura, External Approach |
| 0B2TX0Z | Change Drainage Device in Diaphragm, External Approach |
| 0B2TXYZ | Change Other Device in Diaphragm, External Approach |