| Section | D | Radiation Therapy |
| Body System | 0 | Central and Peripheral Nervous System |
| Modality | 2 | Stereotactic Radiosurgery: |
| Treatment Site 0 Brain 1 Brain Stem 6 Spinal Cord 7 Peripheral Nerve |
Modality Qualifier D Stereotactic Other Photon Radiosurgery H Stereotactic Particulate Radiosurgery J Stereotactic Gamma Beam Radiosurgery |
Isotope Z None |
Qualifier Z None |