ICD-10-CM category
F18: Inhalant related disorders
Codes under F18 (Inhalant related disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| F18.1 | Inhalant abuse | — |
| F18.1 | Inhalant abuse | — |
| F18.2 | Inhalant dependence | — |
| F18.2 | Inhalant dependence | — |
| F18.9 | Inhalant use, unspecified | — |
| F18.9 | Inhalant use, unspecified | — |
| F18.10 | Inhalant abuse, uncomplicated | ✓ |
| F18.10 | Inhalant abuse, uncomplicated | ✓ |
| F18.11 | Inhalant abuse, in remission | ✓ |
| F18.11 | Inhalant abuse, in remission | ✓ |
| F18.12 | Inhalant abuse with intoxication | — |
| F18.12 | Inhalant abuse with intoxication | — |
| F18.14 | Inhalant abuse with inhalant-induced mood disorder | ✓ |
| F18.14 | Inhalant abuse with inhalant-induced mood disorder | ✓ |
| F18.15 | Inhalant abuse with inhalant-induced psychotic disorder | — |
| F18.15 | Inhalant abuse with inhalant-induced psychotic disorder | — |
| F18.17 | Inhalant abuse with inhalant-induced dementia | ✓ |
| F18.17 | Inhalant abuse with inhalant-induced dementia | ✓ |
| F18.18 | Inhalant abuse with other inhalant-induced disorders | — |
| F18.18 | Inhalant abuse with other inhalant-induced disorders | — |
| F18.19 | Inhalant abuse with unspecified inhalant-induced disorder | ✓ |
| F18.19 | Inhalant abuse with unspecified inhalant-induced disorder | ✓ |
| F18.20 | Inhalant dependence, uncomplicated | ✓ |
| F18.20 | Inhalant dependence, uncomplicated | ✓ |
| F18.21 | Inhalant dependence, in remission | ✓ |
| F18.21 | Inhalant dependence, in remission | ✓ |
| F18.22 | Inhalant dependence with intoxication | — |
| F18.22 | Inhalant dependence with intoxication | — |
| F18.24 | Inhalant dependence with inhalant-induced mood disorder | ✓ |
| F18.24 | Inhalant dependence with inhalant-induced mood disorder | ✓ |
| F18.25 | Inhalant dependence with inhalant-induced psychotic disorder | — |
| F18.25 | Inhalant dependence with inhalant-induced psychotic disorder | — |
| F18.27 | Inhalant dependence with inhalant-induced dementia | ✓ |
| F18.27 | Inhalant dependence with inhalant-induced dementia | ✓ |
| F18.28 | Inhalant dependence with other inhalant-induced disorders | — |
| F18.28 | Inhalant dependence with other inhalant-induced disorders | — |
| F18.29 | Inhalant dependence with unspecified inhalant-induced disorder | ✓ |
| F18.29 | Inhalant dependence with unspecified inhalant-induced disorder | ✓ |
| F18.90 | Inhalant use, unspecified, uncomplicated | ✓ |
| F18.90 | Inhalant use, unspecified, uncomplicated | ✓ |
| F18.91 | Inhalant use, unspecified, in remission | ✓ |
| F18.91 | Inhalant use, unspecified, in remission | ✓ |
| F18.92 | Inhalant use, unspecified with intoxication | — |
| F18.92 | Inhalant use, unspecified with intoxication | — |
| F18.94 | Inhalant use, unspecified with inhalant-induced mood disorder | ✓ |
| F18.94 | Inhalant use, unspecified with inhalant-induced mood disorder | ✓ |
| F18.95 | Inhalant use, unspecified with inhalant-induced psychotic disorder | — |
| F18.95 | Inhalant use, unspecified with inhalant-induced psychotic disorder | — |
| F18.97 | Inhalant use, unspecified with inhalant-induced persisting dementia | ✓ |
| F18.97 | Inhalant use, unspecified with inhalant-induced persisting dementia | ✓ |
| F18.98 | Inhalant use, unspecified with other inhalant-induced disorders | — |
| F18.98 | Inhalant use, unspecified with other inhalant-induced disorders | — |
| F18.99 | Inhalant use, unspecified with unspecified inhalant-induced disorder | ✓ |
| F18.99 | Inhalant use, unspecified with unspecified inhalant-induced disorder | ✓ |
| F18.120 | Inhalant abuse with intoxication, uncomplicated | ✓ |
| F18.120 | Inhalant abuse with intoxication, uncomplicated | ✓ |
| F18.121 | Inhalant abuse with intoxication delirium | ✓ |
| F18.121 | Inhalant abuse with intoxication delirium | ✓ |
| F18.129 | Inhalant abuse with intoxication, unspecified | ✓ |
| F18.129 | Inhalant abuse with intoxication, unspecified | ✓ |
| F18.150 | Inhalant abuse with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.150 | Inhalant abuse with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.151 | Inhalant abuse with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.151 | Inhalant abuse with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.159 | Inhalant abuse with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.159 | Inhalant abuse with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.180 | Inhalant abuse with inhalant-induced anxiety disorder | ✓ |
| F18.180 | Inhalant abuse with inhalant-induced anxiety disorder | ✓ |
| F18.188 | Inhalant abuse with other inhalant-induced disorder | ✓ |
| F18.188 | Inhalant abuse with other inhalant-induced disorder | ✓ |
| F18.220 | Inhalant dependence with intoxication, uncomplicated | ✓ |
| F18.220 | Inhalant dependence with intoxication, uncomplicated | ✓ |
| F18.221 | Inhalant dependence with intoxication delirium | ✓ |
| F18.221 | Inhalant dependence with intoxication delirium | ✓ |
| F18.229 | Inhalant dependence with intoxication, unspecified | ✓ |
| F18.229 | Inhalant dependence with intoxication, unspecified | ✓ |
| F18.250 | Inhalant dependence with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.250 | Inhalant dependence with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.251 | Inhalant dependence with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.251 | Inhalant dependence with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.259 | Inhalant dependence with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.259 | Inhalant dependence with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.280 | Inhalant dependence with inhalant-induced anxiety disorder | ✓ |
| F18.280 | Inhalant dependence with inhalant-induced anxiety disorder | ✓ |
| F18.288 | Inhalant dependence with other inhalant-induced disorder | ✓ |
| F18.288 | Inhalant dependence with other inhalant-induced disorder | ✓ |
| F18.920 | Inhalant use, unspecified with intoxication, uncomplicated | ✓ |
| F18.920 | Inhalant use, unspecified with intoxication, uncomplicated | ✓ |
| F18.921 | Inhalant use, unspecified with intoxication with delirium | ✓ |
| F18.921 | Inhalant use, unspecified with intoxication with delirium | ✓ |
| F18.929 | Inhalant use, unspecified with intoxication, unspecified | ✓ |
| F18.929 | Inhalant use, unspecified with intoxication, unspecified | ✓ |
| F18.950 | Inhalant use, unspecified with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.950 | Inhalant use, unspecified with inhalant-induced psychotic disorder with delusions | ✓ |
| F18.951 | Inhalant use, unspecified with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.951 | Inhalant use, unspecified with inhalant-induced psychotic disorder with hallucinations | ✓ |
| F18.959 | Inhalant use, unspecified with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.959 | Inhalant use, unspecified with inhalant-induced psychotic disorder, unspecified | ✓ |
| F18.980 | Inhalant use, unspecified with inhalant-induced anxiety disorder | ✓ |
| F18.980 | Inhalant use, unspecified with inhalant-induced anxiety disorder | ✓ |
| F18.988 | Inhalant use, unspecified with other inhalant-induced disorder | ✓ |
| F18.988 | Inhalant use, unspecified with other inhalant-induced disorder | ✓ |
Frequently asked questions
What is ICD-10-CM code F18?
F18 is an ICD-10-CM category covering Inhalant related disorders. It contains 102 more specific diagnosis codes, 78 of which are billable.
Is F18 a billable code?
No — F18 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example F18.1 — Inhalant abuse). 78 of the 102 codes under F18 are billable.
What codes fall under F18?
F18 includes F18.1, F18.1, F18.2, F18.2, F18.9, plus 97 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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