6D86ICD-11 MMS 2026-01
Behavioural or psychological disturbances in dementia
Description
In addition to the cognitive disturbances characteristic of dementia, the current clinical picture includes clinically significant behavioural or psychological disturbances.
Coding note
These categories should never be used in primary tabulation. The codes are provided for use as supplementary or additional codes when it is desired to identify the presence of behavioural or psychological disturbance in dementia. Code all that apply.
Coding note from above levels
This category should only be used for primary tabulation, if the aetiology of the dementia is unknown. If the aetiology of the dementia is known code to the aetiology of the dementia for primary tabulation. When dementia is due to multiple aetiologies, code all that apply.
Excludes
- http://id.who.int/icd/entity/302122526 – Secondary mental or behavioural syndromes associated with disorders or diseases classified elsewhere
Exclusions from above levels
Child codes
6D86.0– Psychotic symptoms in dementia6D86.1– Mood symptoms in dementia6D86.2– Anxiety symptoms in dementia6D86.3– Apathy in dementia6D86.4– Agitation or aggression in dementia6D86.5– Disinhibition in dementia6D86.6– Wandering in dementia6D86.Y– Other specified behavioural or psychological disturbances in dementia6D86.Z– Behavioural or psychological disturbances in dementia, unspecified
Sibling codes
6D80– Dementia due to Alzheimer disease6D81– Dementia due to cerebrovascular disease6D82– Dementia due to Lewy body disease6D83– Frontotemporal dementia6D84– Dementia due to psychoactive substances including medications6D85– Dementia due to diseases classified elsewhere6D8Y– Dementia, other specified cause6D8Z– Dementia, unknown or unspecified cause
Foundation entity
Behavioural or psychological disturbances in dementia – http://id.who.int/icd/entity/148241182
Allowed postcoordination axes
Part of: 06: Mental, behavioural or neurodevelopmental disorders