F16.259

ICD-10Billable

Hallucinogen dependence w psychotic disorder, unsp

Official ICD-10-CM descriptor (FY2026)

Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified

F16.259 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in F1625

Where this code sits

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: Mental and behavioral disorders due to psychoactive substance use (F10-F19)
Parent code: F16.25

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.