ICD-10-CM 2027 diagnosis code
F11.1Opioid abuse
F11.1 is a header code, so it can't be reported by itself. Choose one of the 8 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About F11.1
F11.1 is the ICD-10-CM diagnosis code for opioid abuse. It belongs to category F11 (opioid related disorders), block F10-F19 (mental and behavioral disorders due to psychoactive substance use) and chapter 5 (mental, Behavioral and Neurodevelopmental disorders). It is a header code, so it can't be reported by itself; one of its 8 subcodes must be used instead.
Within F11 (opioid related disorders), F11.1 is specifically for opioid abuse. Related codes cover dependence (F11.2) and use, unspecified (F11.9).
To report this condition, pick the subcode that matches the documentation: F11.10 (uncomplicated), F11.11 (in remission), F11.12 (with intoxication), F11.13 (with withdrawal), F11.14 (with opioid-induced mood disorder), F11.15 (with opioid-induced psychotic disorder), F11.18 (with other opioid-induced disorder) and F11.19 (with unspecified opioid-induced disorder).
Don't report F11.1 together with the conditions in its Excludes1 note: opioid dependence (F11.2-) and opioid use, unspecified (F11.9-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under F11.1
- F11.10Opioid abuse, uncomplicatedBillable
- F11.11Opioid abuse, in remissionBillable
- F11.12Opioid abuse with intoxication
- F11.13Opioid abuse with withdrawalBillable
- F11.14Opioid abuse with opioid-induced mood disorderBillable
- F11.15Opioid abuse with opioid-induced psychotic disorder
- F11.18Opioid abuse with other opioid-induced disorder
- F11.19Opioid abuse with unspecified opioid-induced disorderBillable
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to F11.1.
Broader instructions also apply from Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
Codes whose notes reference F11.1
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about F11.1
Is F11.1 billable?
- No. F11.1 is a header code. Report one of its more specific subcodes instead.