Y90: Evidence of alcohol involvement determined by blood alcohol level
Codes under Y90 (Evidence of alcohol involvement determined by blood alcohol level). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Y90.0 | Blood alcohol level of less than 20 mg/100 ml | ✓ |
| Y90.0 | Blood alcohol level of less than 20 mg/100 ml | ✓ |
| Y90.1 | Blood alcohol level of 20-39 mg/100 ml | ✓ |
| Y90.1 | Blood alcohol level of 20-39 mg/100 ml | ✓ |
| Y90.2 | Blood alcohol level of 40-59 mg/100 ml | ✓ |
| Y90.2 | Blood alcohol level of 40-59 mg/100 ml | ✓ |
| Y90.3 | Blood alcohol level of 60-79 mg/100 ml | ✓ |
| Y90.3 | Blood alcohol level of 60-79 mg/100 ml | ✓ |
| Y90.4 | Blood alcohol level of 80-99 mg/100 ml | ✓ |
| Y90.4 | Blood alcohol level of 80-99 mg/100 ml | ✓ |
| Y90.5 | Blood alcohol level of 100-119 mg/100 ml | ✓ |
| Y90.5 | Blood alcohol level of 100-119 mg/100 ml | ✓ |
| Y90.6 | Blood alcohol level of 120-199 mg/100 ml | ✓ |
| Y90.6 | Blood alcohol level of 120-199 mg/100 ml | ✓ |
| Y90.7 | Blood alcohol level of 200-239 mg/100 ml | ✓ |
| Y90.7 | Blood alcohol level of 200-239 mg/100 ml | ✓ |
| Y90.8 | Blood alcohol level of 240 mg/100 ml or more | ✓ |
| Y90.8 | Blood alcohol level of 240 mg/100 ml or more | ✓ |
| Y90.9 | Presence of alcohol in blood, level not specified | ✓ |
| Y90.9 | Presence of alcohol in blood, level not specified | ✓ |
Frequently asked questions
What is ICD-10-CM code Y90?
Y90 is an ICD-10-CM category covering Evidence of alcohol involvement determined by blood alcohol level. It contains 20 more specific diagnosis codes, 20 of which are billable.
Is Y90 a billable code?
No — Y90 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Y90.0 — Blood alcohol level of less than 20 mg/100 ml). 20 of the 20 codes under Y90 are billable.
What codes fall under Y90?
Y90 includes Y90.0, Y90.0, Y90.1, Y90.1, Y90.2, plus 15 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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