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ICD-O-3 topography (site) codes.
| Site | ICD-O-3 site codes |
|---|---|
| Meninges | C70.0, C70.1, C70.9 |
| Cerebrum | C71.0 |
| Frontal lobe of brain | C71.1 |
| Temporal lobe of brain | C71.2 |
| Parietal lobe of brain | C71.3 |
| Occipital lobe of brain | C71.4 |
| Ventricle | C71.5 |
| Cerebellum | C71.6 |
| Brainstem | C71.7 |
| Overlapping lesion of brain | C71.8 |
| Brain, NOS | C71.9 |
| Spinal cord | C72.0 |
| Cauda equina | C72.1 |
| Cranial nerves | C72.2, C72.3, C72.4, C72.5 |
| Overlapping lesion of brain and central nervous system | C72.8 |
| Nervous system, NOS | C72.9 |
