ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Neurocognitive disorders
Dementia
6D85 — Dementia due to diseases classified elsewhere
6D85.0 — Dementia due to Parkinson disease

ICD-11 6D85.0 — Dementia due to Parkinson disease

Dementia due to Parkinson disease develops among individuals with idiopathic Parkinson disease and is characterized by impairment in attention, memory, executive and visuo-spatial functions. Mental and behavioral symptoms such as changes in affect, apathy and hallucinations may also be present. Onset is insidious and the course is one of gradual worsening of symptoms.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.