F16.91
ICD-10BillableHallucinogen use, unspecified, in remission
Official ICD-10-CM descriptor (FY2026)
Hallucinogen use, unspecified, in remission
F16.91 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in F169
- F16.90Hallucinogen use, unspecified, uncomplicated
- F16.92Hallucinogen use, unspecified with intoxicationcategory
- F16.94Hallucinogen use, unsp w hallucinogen-induced mood disorder
- F16.95Hallucinogen use, unsp w psychotic disordercategory
- F16.98Hallucinogen use, unsp w oth hallucinogen-induced disordercategory
- F16.99Hallucinogen use, unsp w unsp hallucinogen-induced disorder
Where this code sits
- Parent code
- F16.9
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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.