F02Dementia in other diseases classified elsewhere
ICD-10-CM category (non-billable header) code — part of Mental disorders due to known physiological conditions (F01-F09)
Coding Notes
Includes
- Major neurocognitive disorder in other diseases classified elsewhere
Excludes1 (never code both together)
- mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-)
Excludes2 (not part of this condition — may code both)
- dementia in alcohol and psychoactive substance disorders (F10-F19, with .17, .27, .97)
- vascular dementia (F01.5-, F01.A-, F01.B-, F01.C-)
Code First
- the underlying physiological condition, such as:
- Alzheimer's (G30.-)
- cerebral lipidosis (E75.4)
- Creutzfeldt-Jakob disease (A81.0-)
- epilepsy and recurrent seizures (G40.-)
- hepatolenticular degeneration (E83.01)
- human immunodeficiency virus [HIV] disease (B20)
- Huntington's disease (G10)
- hypercalcemia (E83.52)
- hypothyroidism, acquired (E00-E03.-)
- intoxications (T36-T65)
- Jakob-Creutzfeldt disease (A81.0-)
- multiple sclerosis (G35-)
- neurocognitive disorder with Lewy bodies (G31.83)
- neurosyphilis (A52.17)
- niacin deficiency [pellagra] (E52)
- other frontotemporal neurocognitive disorder (G31.09)
- Parkinson's disease (G20.-)
- Pick's disease (G31.01)
- polyarteritis nodosa (M30.0)
- prion disease (A81.9)
- systemic lupus erythematosus (M32.-)
- traumatic brain injury (S06.-)
- trypanosomiasis (B56.-, B57.-)
- vitamin B deficiency (E53.8)
Subcategories (4)
- F02.8 Dementia in other diseases classd elswhr, unsp severity
- F02.A Dementia in other diseases classified elsewhere, mild
- F02.B Dementia in other diseases classified elsewhere, moderate
- F02.C Dementia in other diseases classified elsewhere, severe