F18 ICD-10-CM Code: Inhalant related disorders
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
F18Inhalant related disorders
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where F18 sits
- 1
Chapter 5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- 2
Section
Mental and behavioral disorders due to psychoactive substance use (F10-F19)
- 3
Category F18
Inhalant related disorders
- 4
Code F18
Inhalant related disorders
More specific choices
Codes under F18
F18 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for F18.
Code first
No “code first” instruction is listed for F18.
Use additional code
No “use additional code” instruction is listed for F18.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for F18.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for F18.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code F18 mean?
F18 is the FY 2027 U.S. ICD-10-CM code for “Inhalant related disorders.”
Is F18 a billable or specific ICD-10-CM code?
No. F18 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is F18 located in ICD-10-CM?
F18 is listed in Chapter 5, Mental, Behavioral and Neurodevelopmental disorders (F01-F99), within Mental and behavioral disorders due to psychoactive substance use (F10-F19) (F10–F19), under category F18, Inhalant related disorders.
What coding notes are listed for F18?
No inclusion terms are listed for F18 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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