ICD-10 diagnosis code
Y91 Evidence of alcohol involvement determined by level of intoxication
Y91 is the ICD-10 code for Evidence of alcohol involvement determined by level of intoxication. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. 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
- Category (3 characters)
- Chapter
- XX · V01–Y98
- Classification
- WHO ICD-10, 2019 version
What Y91 excludes
Conditions that look similar but belong under another code.
- evidence of alcohol involvement determined by blood alcohol content Y90.-
Subcodes of Y91
Y91 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Y91Tecken på alkoholpåverkan med kliniskt fastställd intoxikationsgrad
Y91Humalatilan asteen perusteella arvioitu alkoholin osuus lisätekijänä
Y91Preuves du rôle de l'alcool confirmé par le degré d'intoxication
Y91bewijs van betrokkenheid van alcohol, vastgesteld door mate van
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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