Is F16 a billable code?
No. F16 is a header code that groups 40 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
F16: Hallucinogen related disorders
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
F16 groups related diagnoses under hallucinogen related disorders. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under F16
- F16.10Hallucinogen abuse, uncomplicated
- F16.11Hallucinogen abuse, in remission
- F16.120Hallucinogen abuse with intoxication, uncomplicated
- F16.121Hallucinogen abuse with intoxication with delirium
- F16.122Hallucinogen abuse with intoxication with perceptual disturbance
- F16.129Hallucinogen abuse with intoxication, unspecified
- F16.14Hallucinogen abuse with hallucinogen-induced mood disorder
- F16.150Hallucinogen abuse with hallucinogen-induced psychotic disorder with delusions
- F16.151Hallucinogen abuse with hallucinogen-induced psychotic disorder with hallucinations
- F16.159Hallucinogen abuse with hallucinogen-induced psychotic disorder, unspecified
- F16.180Hallucinogen abuse with hallucinogen-induced anxiety disorder
- F16.183Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
- F16.188Hallucinogen abuse with other hallucinogen-induced disorder
- F16.19Hallucinogen abuse with unspecified hallucinogen-induced disorder
- F16.20Hallucinogen dependence, uncomplicated
- F16.21Hallucinogen dependence, in remission
- F16.220Hallucinogen dependence with intoxication, uncomplicated
- F16.221Hallucinogen dependence with intoxication with delirium
- F16.229Hallucinogen dependence with intoxication, unspecified
- F16.24Hallucinogen dependence with hallucinogen-induced mood disorder
- F16.250Hallucinogen dependence with hallucinogen-induced psychotic disorder with delusions
- F16.251Hallucinogen dependence with hallucinogen-induced psychotic disorder with hallucinations
- F16.259Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified
- F16.280Hallucinogen dependence with hallucinogen-induced anxiety disorder
- F16.283Hallucinogen dependence with hallucinogen persisting perception disorder (flashbacks)
- F16.288Hallucinogen dependence with other hallucinogen-induced disorder
- F16.29Hallucinogen dependence with unspecified hallucinogen-induced disorder
- F16.90Hallucinogen use, unspecified, uncomplicated
- F16.91Hallucinogen use, unspecified, in remission
- F16.920Hallucinogen use, unspecified with intoxication, uncomplicated
- F16.921Hallucinogen use, unspecified with intoxication with delirium
- F16.929Hallucinogen use, unspecified with intoxication, unspecified
- F16.94Hallucinogen use, unspecified with hallucinogen-induced mood disorder
- F16.950Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with delusions
- F16.951Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with hallucinations
- F16.959Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder, unspecified
- F16.980Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder
- F16.983Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)
- F16.988Hallucinogen use, unspecified with other hallucinogen-induced disorder
- F16.99Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder
F16 questions
What does F16 mean?
F16 is the ICD-10-CM code for Hallucinogen related disorders. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.