F16.259
✓ BillableHallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • hallucinogen abuse (F16.1-)
- • hallucinogen use, unspecified (F16.9-)
Clinical Description
ICD-10-CM code F16.259 represents hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified. This code falls under the Mental, Behavioral and Neurodevelopmental disorders (F01-F99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory. Coders should note that F16.259 has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code F16.259?
ICD-10-CM code F16.259 is "Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified". It belongs to the category: Mental, Behavioral and Neurodevelopmental disorders (F01-F99).
Is F16.259 a billable ICD-10 code?
Yes, F16.259 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with F16.259?
F16.259 has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in F16.25
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)