Y91.9

Alcohol involvement, not otherwise specified

⇄ Primary-code rule changed vs QĐ4469

Coding rules (TT06)

●Cannot be used as primary diagnosis

Coding guidance (WHO 2019)

Suspected alcohol involvement NOS

Sibling codes

Y91Evidence of alcohol involvement determined by level of intoxication Y91.0Mild alcohol intoxication Y91.1Moderate alcohol intoxication Y91.2Severe alcohol intoxication Y91.3Very severe alcohol intoxication