ICD-11 · 6D83

Frontotemporal dementia

A dementia disorder characterized by progressive deterioration of personality, social conduct, and language with relative preservation of memory in early stages. Onset is typically in middle age (before age 65). Caused by frontotemporal lobar degeneration.

Symptoms

Synonyms and related terms

Personality change, social disinhibition, inappropriate social behavior, personality deterioration, early social behavior change in FTD, Impulsivity, disinhibition, impulsive acts, socially inappropriate impulsive behavior, loss of social restraint, Apathy, loss of motivation, emotional blunting, reduced interest, passivity and abulia, Language disturbances, primary progressive aphasia, word-finding difficulty, reduced speech output, semantic variant PPA, Euphoria, inappropriate cheerfulness, fatuous affect, childish behavior, moria, Extrapyramidal signs, parkinsonism in FTD, rigidity, motor slowing, movement abnormalities

Frequently asked questions

What are the symptoms of Frontotemporal dementia?

Symptoms associated with Frontotemporal dementia (ICD-11 6D83) include: Early personality change and social disinhibition, Impulsivity and disinhibition, Apathy and loss of motivation, Language and speech disturbances, Euphoria or inappropriately cheerful mood, Extrapyramidal signs (rigidity, tremor), Onset in middle age (presenile onset), Memory relatively preserved early, declining late.

WHO ICD-11 source

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Source: WHO ICD-11 (chapter 6 – Mental, behavioral and neurodevelopmental disorders). Used under CC BY-ND 3.0 IGO. ICD Diagnostica is not affiliated with or endorsed by WHO. Informational use only – does not replace clinical judgment.