G303-char group
Alzheimer disease
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: senile and presenile forms Excl.: senile: degeneration of brain NEC (G31.1) dementia NOS (F03) senility NOS (R54)