---
title: "ICD-10-CM F10.921: Alcohol use, unspecified with… | BillingBrief"
description: "ICD-10-CM code F10.921: Alcohol use, unspecified with intoxication delirium. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/f10.921/"
language: "en"
---

# F10.921 Alcohol use, unspecified with intoxication delirium

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Alcohol use, unspecified with intoxication delirium

## Related codes

-   [`F10.90` Alcohol use, unspecified, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f10.90/)
-   [`F10.91` Alcohol use, unspecified, in remission ICD-10-CM](https://billingbrief.com/icd10/f10.91/)
-   [`F10.920` Alcohol use, unspecified with intoxication, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f10.920/)
-   [`F10.929` Alcohol use, unspecified with intoxication, unspecified ICD-10-CM](https://billingbrief.com/icd10/f10.929/)
-   [`F10.930` Alcohol use, unspecified with withdrawal, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f10.930/)
-   [`F10.931` Alcohol use, unspecified with withdrawal delirium ICD-10-CM](https://billingbrief.com/icd10/f10.931/)
-   [`F10.932` Alcohol use, unspecified with withdrawal with perceptual disturbance ICD-10-CM](https://billingbrief.com/icd10/f10.932/)
-   [`F10.939` Alcohol use, unspecified with withdrawal, unspecified ICD-10-CM](https://billingbrief.com/icd10/f10.939/)

## Common questions

### Is F10.921 a billable code?

Yes. F10.921 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

F10 Alcohol related disorders

Chapter

Mental, behavioral and neurodevelopmental disorders

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).