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F19.9

Non-billable

Other psychoactive substance use, unspecified

F19.9 is the ICD-10-CM code for Other psychoactive substance use, unspecified. It is a non-billable category code — use a more specific child code such as F19.90 for billing.

Status
Header (non-billable)
Chapter
F01-F99
Parent
F19
Subcodes
10
Edition
FY2026

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Excludes1 — not coded here

  • •other psychoactive substance abuse (F19.1-)
  • •other psychoactive substance dependence (F19.2-)

Frequently asked questions

What is ICD-10 code F19.9?
F19.9 is the ICD-10-CM code for "Other psychoactive substance use, unspecified". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F19.9 a billable code?
No — F19.9 is a non-billable header code. Use a more specific child code (such as F19.90) for billing.
What are the subcodes of F19.9?
F19.9 has 10 more specific child codes, including F19.90, F19.91, F19.92.
What is excluded from F19.9?
Excludes1 (not coded here): other psychoactive substance abuse (F19.1-); other psychoactive substance dependence (F19.2-).

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

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