Also applicable to/known as

Code first any underlying physical condition as:
- dementia in:
- Alzheimer's disease (331.0)
- cerebral lipidoses (330.1)
- dementia with Lewy bodies (331.82)
- dementia with Parkinsonism (331.82)
- epilepsy (345.0-345.9)
- frontal dementia (331.19)
- frontotemporal dementia (331.19)
- general paresis [syphilis] (094.1)
- hepatolenticular degeneration (275.1)
- Huntington's chorea (333.4)
- Jakob-Creutzfeldt disease (046.1)
- multiple sclerosis (340)
- Pick's disease of the brain (331.11)
- polyarteritis nodosa (446.0)
- syphilis (094.1)