F00.2** Asterisk (manifestation)
Dementia in Alzheimer disease, atypical or mixed type (G30.8†)
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
→ Full dagger (†) ↔ asterisk (*) mapping tableCoding guidance (WHO 2019)
Atypical dementia, Alzheimer type