Dementia due to Parkinson diseaseICD-11 Subcategory
ICD-11 code : 6D85.0;
Preferred Label : Dementia due to Parkinson disease;
ICD-11 definition : 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 as well as behavioral and psychiatric symptoms such as changes in affect,
apathy and hallucinations. Onset is insidious and the course is one of gradual worsening
of symptoms. The primary pathological correlate is Lewy Body-type degeneration predominantly
in the basal ganglia rather than in the cortex as is typical of Dementia due to Lewy
body disease.;
ICD-11 synonym : Dementia syndrome of Parkinson disease; Dementia in Parkinson disease; PDD - [Parkinson disease dementia]; Parkinson disease dementia; Parkinson related dementia; Dementia in paralysis agitans;
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 as well as behavioral and psychiatric symptoms such as changes in affect,
apathy and hallucinations. Onset is insidious and the course is one of gradual worsening
of symptoms. The primary pathological correlate is Lewy Body-type degeneration predominantly
in the basal ganglia rather than in the cortex as is typical of Dementia due to Lewy
body disease.