F18

Non-billable

Inhalant related disorders

F18 is the ICD-10-CM code for Inhalant related disorders. It is a non-billable category code — use a more specific child code such as F18.1 for billing.

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

F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Includes

  • volatile solvents

Frequently asked questions

What is ICD-10 code F18?
F18 is the ICD-10-CM code for "Inhalant related disorders". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
Is F18 a billable code?
No — F18 is a non-billable header code. Use a more specific child code (such as F18.1) for billing.
What are the subcodes of F18?
F18 has 3 more specific child codes, including F18.1, F18.2, F18.9.

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

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