Is F18.9 a billable code?
No. F18.9 is a header code that groups 13 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
F18.9: Inhalant use, unspecified
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
F18.9 groups related diagnoses under inhalant use, unspecified. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under F18.9
- F18.90Inhalant use, unspecified, uncomplicated
- F18.91Inhalant use, unspecified, in remission
- F18.920Inhalant use, unspecified with intoxication, uncomplicated
- F18.921Inhalant use, unspecified with intoxication with delirium
- F18.929Inhalant use, unspecified with intoxication, unspecified
- F18.94Inhalant use, unspecified with inhalant-induced mood disorder
- F18.950Inhalant use, unspecified with inhalant-induced psychotic disorder with delusions
- F18.951Inhalant use, unspecified with inhalant-induced psychotic disorder with hallucinations
- F18.959Inhalant use, unspecified with inhalant-induced psychotic disorder, unspecified
- F18.97Inhalant use, unspecified with inhalant-induced persisting dementia
- F18.980Inhalant use, unspecified with inhalant-induced anxiety disorder
- F18.988Inhalant use, unspecified with other inhalant-induced disorder
- F18.99Inhalant use, unspecified with unspecified inhalant-induced disorder
Other codes in F18 Inhalant related disorders
F18.9 questions
What does F18.9 mean?
F18.9 is the ICD-10-CM code for Inhalant use, unspecified. 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.