F16.2
Hallucinogen dependence
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 3 never code together
F16.2code
F01-F99chapter
Excludes2
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 4
Index entries leading here 1
- Syndrome — see also Disease
- dependence — see F10-F19 with fourth character .2
Alongside this code 2 same parent — F16
Subordinate codes 7
F16.20 Hallucinogen dependence, uncomplicated F16.21 Hallucinogen dependence, in remission F16.22 Hallucinogen dependence with intoxication F16.24 Hallucinogen dependence w hallucinogen-induced mood disorder F16.25 Hallucinogen dependence w psychotic disorder F16.28 Hallucinogen dependence w oth hallucinogen-induced disorder F16.29 Hallucinogen dependence w unsp hallucinogen-induced disorder
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.