F19.121 is the authoritative medical code for Other psychoactive substance abuse with intoxication delirium. This classification is used in medical billing and clinical recording to specify the clinical criteria for other psychoactive substance abuse with intoxication delirium (ICD-10-CM F19.121), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Other psychoactive substance abuse with intoxication delirium is a billable ICD-10-CM diagnosis code F19.121. Includes: polysubstance drug use (indiscriminate drug use). Excludes1 (not coded here): other psychoactive substance dependence F19.2-; other psychoactive substance use, unspecified F19.9-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for F19.121 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- polysubstance drug use (indiscriminate drug use)
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- other psychoactive substance dependence F19.2-
- other psychoactive substance use, unspecified F19.9-
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with F19.121?
Per official ICD-10-CM Excludes1 instructions, F19.121 must not be reported together with: other psychoactive substance dependence (F19.2-); other psychoactive substance use, unspecified (F19.9-).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to F19.121 in its code family, with their registry titles.
- F19 — Other psychoactive substance related disorders
- F19.1 — Other psychoactive substance abuse
- F19.10 — Other psychoactive substance abuse, uncomplicated
- F19.11 — Other psychoactive substance abuse, in remission
- F19.12 — Other psychoactive substance abuse with intoxication
- F19.120 — Other psychoactive substance abuse with intoxication, uncomplicated
- F19.122 — Other psychoactive substance abuse with intoxication with perceptual disturbances
- F19.129 — Other psychoactive substance abuse with intoxication, unspecified
- F19.13 — Other psychoactive substance abuse with withdrawal
- F19.130 — Other psychoactive substance abuse with withdrawal, uncomplicated
View all 40 codes in the F19 family
Indexed Clinical Terms (3)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Abuse, drug NEC (non-dependent), psychoactive NEC, with, intoxication, with, delirium
- Delirium, delirious (acute or subacute) (not alcohol- or drug-induced), due to (secondary to), psychoactive substance NEC intoxication (acute), in, abuse
- Disorder (of), substance use (other) (unknown), mild, substance intoxication delirium