F16.28
Hallucinogen dependence with other hallucinogen-induced disorder
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 3 never code together
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 filed at F16.2
The index files this at F16.2. The tabular
extends it — laterality, staging, or the 7th character — so these entries
lead to the family rather than to F16.28 exactly.
- Syndrome — see also Disease
- dependence — see F10-F19 with fourth character .2
Alongside this code 6 same parent — F16.2
F16.20 Hallucinogen dependence, uncomplicated F16.21 Hallucinogen dependence, in remission F16.22 Hallucinogen dependence with intoxication category F16.24 Hallucinogen dependence w hallucinogen-induced mood disorder F16.25 Hallucinogen dependence w psychotic disorder category F16.29 Hallucinogen dependence w unsp hallucinogen-induced disorder
Subordinate codes 3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.