F11.99
ICD-10BillableOpioid use, unsp with unspecified opioid-induced disorder
Official ICD-10-CM descriptor (FY2026)
Opioid use, unspecified with unspecified opioid-induced disorder
F11.99 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in F119
- F11.90Opioid use, unspecified, uncomplicated
- F11.91Opioid use, unspecified, in remission
- F11.92Opioid use, unspecified with intoxicationcategory
- F11.93Opioid use, unspecified with withdrawal
- F11.94Opioid use, unspecified with opioid-induced mood disorder
- F11.95Opioid use, unsp with opioid-induced psychotic disordercategory
- F11.98Opioid use, unspecified with oth opioid-induced disordercategory
Where this code sits
- Parent code
- F11.9
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.