| Section | B | Imaging |
| Body System | B | Respiratory System |
| Type | 1 | Fluoroscopy: Single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on a fluorescent screen. The image may also be stored by either digital or analog means |
| Body Part 2 Lung, Right 3 Lung, Left 4 Lungs, Bilateral 6 Diaphragm C Mediastinum D Upper Airways |
Contrast Z None |
Qualifier Z None |
Qualifier Z None |
| Body Part 7 Tracheobronchial Tree, Right 8 Tracheobronchial Tree, Left 9 Tracheobronchial Trees, Bilateral |
Contrast Y Other Contrast |
Qualifier Z None |
Qualifier Z None |