F02*3-char group* Asterisk (manifestation)
Dementia in other diseases classified elsewhere
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
→ Full dagger (†) ↔ asterisk (*) mapping tableCoding guidance (WHO 2019)
Cases of dementia due, or presumed to be due, to causes other than Alzheimer disease or cerebrovascular disease. Onset may be at any time in life, though rarely in old age.
Codes within F02*
F02.0*Dementia in Pick disease (G31.0†)F02.1*Dementia in Creutzfeldt-Jakob disease (A81.0†)F02.2*Dementia in Huntington disease (G10†)F02.3*Dementia in Parkinson disease (G20†)F02.4*Dementia in human immunodeficiency virus [HIV] disease (B22.0†)F02.8*Dementia in other specified diseases classified elsewhere