| Full description | Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks) |
| Billable | Yes |
| Chapter | Chapter 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99) |
| Section | Mental and behavioral disorders due to psychoactive substance use (F10-F19) |
| Parent code | F16.98 — Hallucinogen use, unsp w oth hallucinogen-induced disorder |