F00.*
Dementia in Alzheimer's disease (G30.-+)
Alzheimer's disease is a primary degenerative cerebral disease of un- features. The disorder is usually insidious in onset and develops known etiology with characteristic neuropathological and neurochemical slowly but steadily over a period of several years.
F00.0*
Dementia in Alzheimer's disease with early onset (G30.0+)
Dementia in Alzheimer's disease with onset before the age of 65, with Alzheimer's rapid deteriorating course and with marked multiple disorders of the higher cortical functions.
Alzheimer's disease, type 2
Presenile dementia, Alzheimer's type
Primary degenerative dementia of the Alzheimer's type, presenile
onset
F00.1*
Dementia in Alzheimer's disease with late onset (G30.1+)
Dementia in Alzheimer's disease with onset after the age of 65, usually in the late 70s or thereafter, with a slow progression, and with memory impairment as the principal feature.
Alzheimer's disease, type 1
Primary degenerative dementia of the Alzheimer's type, senile onset
Senile dementia, Alzheimer's type
F00.2*
Dementia in Alzheimer's disease, atypical or mixed type (G30.8+)
Atypical dementia, Alzheimcr's type
F00.9*
Dementia in Alzhelmer's disease unspecified (G30.9+)
