F16 Hallucinogen related disorders
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The ICD-10-CM code for Hallucinogen related disorders is F16 (FY2026). It is a non-billable category code — select a more specific code below for claims.
Classification
- Section
- F10-F19: Mental and behavioral disorders due to psychoactive substance use (F10-F19)
- Category F16
- 53 codes (40 billable)
- FY2026 Status
- Stable since FY2024
Official Coding Guidelines
Assign O99.32 + secondary F11-F16/F18-F19 for drug use3) Drug use during pregnancy, childbirth and the puerperium Codes under subcategory O99.32, Drug use complicating pregnancy, childbirth, and the puerperium, should be assigned for any pregnancy case when a patient uses drugs during the pregnancy or postpartum. This can involve illegal drugs, or inappropriate use or abuse of prescription drugs. Secondary code(s) from categories F11-F16 and F18-F19 should also be assigned to identify manifestations of the drug use.
Pain disorders related to psychological factors (TOC entry)a. Pain disorders related to psychological factors ..................................................................... 43
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference F16 with the canonical source and edition:
F16 — Hallucinogen related disorders. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/F16
Canonical URL: https://icd10codingpro.com/codes/F16