ICD-10-CM Tabular Index · Chapter 20 · FY 2027 Y90

Evidence of alcohol involvement determined by blood alcohol level (Y90) ICD-10-CM

The Y90 code range covers evidence of alcohol involvement determined by blood alcohol level with 11 ICD-10-CM diagnosis codes. 10 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
11
Diagnosis Codes
10
Billable Codes
Y90
Code Range
Y90–Y99
Parent Section

Code First

Certain conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. Wherever such a combination exists, there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation.

ICD-10-CM

Codes in the Y90 Range 11 codes · 10 billable

11 of 11 shown
  • Y90 Evidence of alcohol involvement determined by blood alcohol levelNon-billable
  • Y90.0 Blood alcohol level of less than 20 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
  • Y90.3 Blood alcohol level of 60-79 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
  • Y90.6 Blood alcohol level of 120-199 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
  • Y90.9 Presence of alcohol in blood, level not specified

About the Y90 Code Range

Alcohol found in blood can provide evidence of alcohol involvement. This category records that evidence by blood alcohol level.

The subdivisions progress from lower to higher measured levels. Y90.9 records alcohol present in blood when the level is not specified.

Questions About This Page

How many billable codes are in the Y90 range?

Of the 11 codes in this range, 10 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the Y90 range classify?

The range classifies evidence of alcohol involvement determined by blood alcohol level. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.