Evidence of alcohol involvement determined by blood alcohol level - Y90

Code First: This note advises that another code should be sequenced as the principal diagnosis before the code with this note.

Category codeFirst:

any associated alcohol related disorders (F10)

These ranges represents subcategories of Evidence of alcohol involvement determined by blood alcohol level. The "Y90" signifies that these are the diseases within this broad category.

Codes:

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