Includes: senile and presenile forms
Excludes: senile:
. degeneration of brain NEC (G31.1)
. dementia NOS (F03)
senility NOS (R54)
G30.0
Alzheimer's disease with early onset
Note: Onset usually before the age of 65
G30.1
Alzheimer's disease with late onset
Note: Onset usually after the age of 65
G30.8
Other Alzheimer's disease
G30.9
Alzheimer's disease, unspecified