G30Alzheimer's disease
ICD-10-CM category (non-billable header) code — part of Other degenerative diseases of the nervous system (G30-G32)
Coding Notes
Includes
- Alzheimer's dementia senile and presenile forms
Excludes1 (never code both together)
- senile degeneration of brain NEC (G31.1)
- senile dementia NOS (F03.-)
- senility NOS (R41.81)
Use Additional Code
- 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-)
Subcategories (4)
- G30.0 Alzheimer's disease with early onset
- G30.1 Alzheimer's disease with late onset
- G30.8 Other Alzheimer's disease
- G30.9 Alzheimer's disease, unspecified