---
title: "ICD-10-CM F11.99: Opioid use, unspecified with unspecified… | BillingBrief"
description: "F11.99 is for an opioid-induced disorder the record doesn't name, with use not described as abuse or dependence. A named disorder has its own code: F11.94…"
canonical: "https://billingbrief.com/icd10/f11.99/"
language: "en"
---

# F11.99 Opioid use, unspecified with unspecified opioid-induced disorder

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

F11.99 is for an opioid-induced disorder the record doesn't name, with use not described as abuse or dependence. A named disorder has its own code: F11.94 mood, F11.950, F11.951 or F11.959 psychotic, F11.981 sexual dysfunction, F11.982 sleep, F11.988 others.

## 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

-   [`F11.93` 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/)
-   [`F11.951` Opioid use, unspecified with opioid-induced psychotic disorder with hallucinations ICD-10-CM](https://billingbrief.com/icd10/f11.951/)
-   [`F11.959` Opioid use, unspecified with opioid-induced psychotic disorder, unspecified ICD-10-CM](https://billingbrief.com/icd10/f11.959/)
-   [`F11.981` Opioid use, unspecified with opioid-induced sexual dysfunction ICD-10-CM](https://billingbrief.com/icd10/f11.981/)
-   [`F11.982` Opioid use, unspecified with opioid-induced sleep disorder ICD-10-CM](https://billingbrief.com/icd10/f11.982/)
-   [`F11.988` Opioid use, unspecified with other opioid-induced disorder ICD-10-CM](https://billingbrief.com/icd10/f11.988/)

## Common questions

### Is F11.99 a billable code?

Yes. F11.99 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/).