F16

Non-billable

Hallucinogen related disorders

F16 is the ICD-10-CM code for Hallucinogen related disorders. It is a non-billable category code — use a more specific child code such as F16.1 for billing.

Status
Header (non-billable)
Chapter
F01-F99
Subcodes
3
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Includes

  • ecstasy
  • PCP
  • phencyclidine

Frequently asked questions

What is ICD-10 code F16?
F16 is the ICD-10-CM code for "Hallucinogen related disorders". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F16 a billable code?
No — F16 is a non-billable header code. Use a more specific child code (such as F16.1) for billing.
What are the subcodes of F16?
F16 has 3 more specific child codes, including F16.1, F16.2, F16.9.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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