Argyrophilic Grain Disease C0338460
A neurodegenerative disease causing tau protein buildup in the brain. It mainly affects older adults and leads to gradual memory and thinking decline. Treatment focuses on managing symptoms and supporting daily functioning.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Memory impairment
(neurologic)Behavioral changes
(neurologic)Parkinsonism
(neurologic)Gait disturbance
(neurologic)Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy