---
title: "ICD-10-CM F11.121: Opioid abuse with intoxication delirium | BillingBrief"
description: "ICD-10-CM code F11.121: Opioid abuse with intoxication delirium. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/f11.121/"
language: "en"
---

# F11.121 Opioid abuse with intoxication delirium

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

**Official ICD-10-CM description:** Opioid abuse with intoxication delirium

## Related codes

-   [`F11.10` Opioid abuse, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f11.10/)
-   [`F11.11` Opioid abuse, in remission ICD-10-CM](https://billingbrief.com/icd10/f11.11/)
-   [`F11.120` Opioid abuse with intoxication, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f11.120/)
-   [`F11.122` Opioid abuse with intoxication with perceptual disturbance ICD-10-CM](https://billingbrief.com/icd10/f11.122/)
-   [`F11.129` Opioid abuse with intoxication, unspecified ICD-10-CM](https://billingbrief.com/icd10/f11.129/)
-   [`F11.13` Opioid abuse with withdrawal ICD-10-CM](https://billingbrief.com/icd10/f11.13/)
-   [`F11.14` Opioid abuse with opioid-induced mood disorder ICD-10-CM](https://billingbrief.com/icd10/f11.14/)
-   [`F11.150` Opioid abuse with opioid-induced psychotic disorder with delusions ICD-10-CM](https://billingbrief.com/icd10/f11.150/)

## Common questions

### Is F11.121 a billable code?

Yes. F11.121 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

F11 Opioid 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/).