---
title: "ICD-10-CM F11.91: Opioid use, unspecified, in remission | BillingBrief"
description: "F11.91 is for opioid use, not described as abuse or dependence, documented as in remission. Remission of opioid abuse is F11.11, and remission of opioid…"
canonical: "https://billingbrief.com/icd10/f11.91/"
language: "en"
---

# F11.91 Opioid use, unspecified, in remission

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

F11.91 is for opioid use, not described as abuse or dependence, documented as in remission. Remission of opioid abuse is F11.11, and remission of opioid dependence is F11.21.

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

-   opioid abuse (F11.1-)
-   opioid dependence (F11.2-)

## Related codes

-   [`F11.90` Opioid use, unspecified, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f11.90/)
-   [`F11.920` Opioid use, unspecified with intoxication, uncomplicated ICD-10-CM](https://billingbrief.com/icd10/f11.920/)
-   [`F11.921` Opioid use, unspecified with intoxication delirium ICD-10-CM](https://billingbrief.com/icd10/f11.921/)
-   [`F11.922` Opioid use, unspecified with intoxication with perceptual disturbance ICD-10-CM](https://billingbrief.com/icd10/f11.922/)
-   [`F11.929` Opioid use, unspecified with intoxication, unspecified ICD-10-CM](https://billingbrief.com/icd10/f11.929/)
-   [`F11.93` Opioid use, unspecified with withdrawal ICD-10-CM](https://billingbrief.com/icd10/f11.93/)
-   [`F11.94` Opioid use, unspecified with opioid-induced mood disorder ICD-10-CM](https://billingbrief.com/icd10/f11.94/)
-   [`F11.950` Opioid use, unspecified with opioid-induced psychotic disorder with delusions ICD-10-CM](https://billingbrief.com/icd10/f11.950/)

## Common questions

### Is F11.91 a billable code?

Yes. F11.91 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/).