1. G30 Alzheimer's disease

    Use additional code, if applicable, to identify:
    delirium, if applicable (F05)
    dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
    dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
    dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
    dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
    dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
    mild neurocognitive disorder due to known physiological condition (F06.7-)


    • Alzheimer's dementia senile and presenile forms


    • senile degeneration of brain NEC (G31.1)
    • senile dementia NOS (F03)
    • senility NOS (R41.81)
    1. G30.0 Alzheimer's disease with early onset

    2. G30.1 Alzheimer's disease with late onset

    3. G30.8 Other Alzheimer's disease

    4. G30.9 Alzheimer's disease, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.