F19.98
Other psychoactive substance use, unspecified with other psychoactive substance-induced disorders
Not billable — category only FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 9 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 3 never code together
F19.9code
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
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 9 same parent — F19.9
F19.90 Other psychoactive substance use, unspecified, uncomplicated F19.91 Other psychoactive substance use, unspecified, in remission F19.92 Other psychoactive substance use, unsp with intoxication category F19.93 Other psychoactive substance use, unsp with withdrawal category F19.94 Oth psychoactive substance use, unsp w mood disorder F19.95 Oth psychoactive substance use, unsp w psychotic disorder category F19.96 Oth psychoactv sub use, unsp w persist amnestic disorder F19.97 Oth psychoactive substance use, unsp w persisting dementia F19.99 Oth psychoactive substance use, unsp w unsp disorder
Subordinate codes 4
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.