Y91.9 is the ICD-10 code for Alcohol involvement, not otherwise specified. It is a four-character subcategory of Y91 (Evidence of alcohol involvement determined by level of intoxication), the most specific level in the WHO edition. It belongs to the block Y90–Y98 (Supplementary factors related to causes of morbidity and mortality classified elsewhere) in Chapter XX, External causes of morbidity and mortality.
- Code type
- Subcategory (4 characters)
- Chapter
- XX · V01–Y98
- Classification
- WHO ICD-10, 2019 version
What Y91.9 includes
Conditions and terms that are coded here.
- Suspected alcohol involvement NOS
Y91.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Y91.9Alkoholpåvirkning ikke nærmere angitt
Y91.9Muuten määrittämätön alkoholin osuus lisätekijänä
Y91.9Rôle de l'alcool, sans autre indication
Y91.9betrokkenheid van alcohol, niet anders gespecificeerd
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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