| ICD Code | Description |
|---|---|
| 0090 | Brain |
| 0091 | Cerebral Meninges |
| 0092 | Dura Mater |
| 0093 | Epidural Space |
| 0094 | Subdural Space |
| 0095 | Subarachnoid Space |
| 0096 | Cerebral Ventricle |
| 0097 | Cerebral Hemisphere |
| 0098 | Basal Ganglia |
| 0099 | Thalamus |
| 009A | Hypothalamus |
| 009B | Pons |
| 009C | Cerebellum |
| 009D | Medulla Oblongata |
| 009F | Olfactory Nerve |
| 009G | Optic Nerve |
| 009H | Oculomotor Nerve |
| 009J | Trochlear Nerve |
| 009K | Trigeminal Nerve |
| 009L | Abducens Nerve |
| 009M | Facial Nerve |
| 009N | Acoustic Nerve |
| 009P | Glossopharyngeal Nerve |
| 009Q | Vagus Nerve |
| 009R | Accessory Nerve |
| 009S | Hypoglossal Nerve |
| 009T | Spinal Meninges |
| 009U | Spinal Canal |
| 009W | Cervical Spinal Cord |
| 009X | Thoracic Spinal Cord |
| 009Y | Lumbar Spinal Cord |