| ICD Code | Description |
|---|
| G00-G09 | Inflammatory diseases of the central nervous system |
| G10-G14 | Systemic atrophies primarily affecting the central nervous system |
| G20-G26 | Extrapyramidal and movement disorders |
| G30-G32 | Other degenerative diseases of the nervous system |
| G35-G37 | Demyelinating diseases of the central nervous system |
| G40-G47 | Episodic and paroxysmal disorders |
| G50-G59 | Nerve, nerve root and plexus disorders |
| G60-G65 | Polyneuropathies and other disorders of the peripheral nervous system |
| G70-G73 | Diseases of myoneural junction and muscle |
| G80-G83 | Cerebral palsy and other paralytic syndromes |
| G89-G99 | Other disorders of the nervous system |