All ICD10 Codes

F11.1

Non-Billable
ChapterF01–F99
Ranksubcategory
Official Description

Opioid abuse

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

Instructional Notes

Excludes1(Not coded here)
  • opioid dependence (F11.2-)
  • opioid use, unspecified (F11.9-)
General instructions are available for the parent sections:
View CH5 Notes

Clinical Hierarchy

CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F10-F19Mental and behavioral disorders due to psychoactive substance use (F10-F19)
F11Opioid related disorders
F11.1Opioid abuse
F11.10Opioid abuse, uncomplicated
F11.11Opioid abuse, in remission
F11.12Opioid abuse with intoxication
F11.13Opioid abuse with withdrawal
F11.14Opioid abuse with opioid-induced mood disorder
F11.15Opioid abuse with opioid-induced psychotic disorder
F11.18Opioid abuse with other opioid-induced disorder
F11.19Opioid abuse with unspecified opioid-induced disorder

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F11.1:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to F11.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Abuse16 unique routes
drug NEC (non-dependent)(16 variants)
opioid→F11.1(16 variants)
in remission (early) (sustained)→F11.1
with(14 variants)
intoxication→F11.1(4 variants)
uncomplicated→F11.1
with(2 variants)
delirium→F11.1
perceptual disturbance→F11.1
mood disorder→F11.1
opioid-associated amnestic syndrome→F11.1
other specified disorder→F11.1
psychosis→F11.1(3 variants)
delusions→F11.1
hallucinations→F11.1
sexual dysfunction→F11.1
sleep disorder→F11.1
unspecified disorder→F11.1
withdrawal→F11.1
Delirium, delirious (acute or subacute) (not alcohol- or drug-induced)1 unique routes
due to (secondary to)
opioid intoxication (acute)
in
abuse→F11.1
Disorder (of)8 unique routes
mood
due to (secondary to)
opioid
in
abuse→F11.1
opioid use(7 variants)
mild→F11.1(7 variants)
in remission (early) (sustained)→F11.1
with(5 variants)
opioid intoxication(3 variants)
delirium→F11.1
with perceptual disturbances→F11.1
without perceptual disturbances→F11.1
opioid-induced(2 variants)
anxiety disorder→F11.1
depressive disorder→F11.1

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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