World Health Organization · 2026-01 · English

6D84 Dementia due to psychoactive substances including medications

Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.

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Coding notes · WHO

This category 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 dementia in diseases classified elsewhere.

More specific codes

6D84.YDementia due to other specified psychoactive substance

US · ICD-10-CM · CDC/NCHS →