ICD10
ICD-10 Code F11.98: Opioid use, unspecified with other specified opioid-induced disorder
Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026
What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).
When is it used?
- May be used when a clinician documents opioid use, unspecified with other specified opioid-induced disorder in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
block
F10-F19Mental and behavioral disorders due to psychoactive substance use
category
F11Opioid related disorders
category
F11.9Opioid use, unspecified
currentF11.9
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related codes
Sibling codes
F11.90Opioid use, unspecified, uncomplicatedbillableF11.91Opioid use, unspecified, in remissionbillableF11.92Opioid use, unspecified with intoxicationF11.93Opioid use, unspecified with withdrawalbillableF11.94Opioid use, unspecified with opioid-induced mood disorderbillableF11.95Opioid use, unspecified with opioid-induced psychotic disorderF11.99Opioid use, unspecified with unspecified opioid-induced disorderbillable
Coding guidelines
Common synonyms
Opioid use, unspecified with other specified opioid-induced disorderOpioid use
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.