F18.91
Inhalant use, unspecified, in remission
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 7 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 3 never code together
F01-F99chapter
Excludes2
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 2
Alongside this code 7 same parent — F18.9
F18.90 Inhalant use, unspecified, uncomplicated F18.92 Inhalant use, unspecified with intoxication category F18.94 Inhalant use, unsp with inhalant-induced mood disorder F18.95 Inhalant use, unsp with inhalant-induced psychotic disorder category F18.97 Inhalant use, unsp with inhalant-induced persisting dementia F18.98 Inhalant use, unsp with other inhalant-induced disorders category F18.99 Inhalant use, unsp with unsp inhalant-induced disorder
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.