F16.2
ICD-10Non-billable categoryHallucinogen dependence
Official ICD-10-CM descriptor (FY2026)
Hallucinogen dependence
F16.2 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- hallucinogen abuse (F16.1-)
- hallucinogen use, unspecified (F16.9-)
More specific codes under F16.2
- F16.20Hallucinogen dependence, uncomplicated
- F16.21Hallucinogen dependence, in remission
- F16.22Hallucinogen dependence with intoxicationcategory
- F16.24Hallucinogen dependence w hallucinogen-induced mood disorder
- F16.25Hallucinogen dependence w psychotic disordercategory
- F16.28Hallucinogen dependence w oth hallucinogen-induced disordercategory
- F16.29Hallucinogen dependence w unsp hallucinogen-induced disorder
Related codes in F16
Where this code sits
- Parent code
- F16
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
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.