F16.9 - Hallucinogen use, unspecified

  • Applicable to Hallucinogen use, unspecified
  • The 2025 edition of ICD10-CM F16.9 became effective on October 1, 2024.
  • This is the American ICD10-CM version of F16.9 - other international versions of ICD10 F16.9 may differ.
  • F16.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • F16.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • F16.9 - Hallucinogen use, unspecified
    • F16.9 - Hallucinogen use, unspecified
    • F16.90 - Hallucinogen use, unspecified, uncomplicated
    • F16.91 - Hallucinogen use, unspecified, in remission
    • F16.92 - Hallucinogen use, unspecified with intoxication
    • F16.920 - Hallucinogen use, unspecified with intoxication, uncomplicated
    • F16.921 - Hallucinogen use, unspecified with intoxication with delirium
    • F16.929 - Hallucinogen use, unspecified with intoxication, unspecified
    • F16.94 - Hallucinogen use, unspecified with hallucinogen-induced mood disorder
    • F16.95 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder
    • F16.950 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with delusions
    • F16.951 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with hallucinations
    • F16.959 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder, unspecified
    • F16.98 - Hallucinogen use, unspecified with other specified hallucinogen-induced disorder
    • F16.980 - Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder
    • F16.983 - Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)
    • F16.988 - Hallucinogen use, unspecified with other hallucinogen-induced disorder
    • F16.99 - Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder

Type 1 Excludes

  • hallucinogen abuse (F16.1-)
  • hallucinogen dependence (F16.2-)

The following codes above F16.9 contain annotation back-references that may be applicable to F16.9:

Chapter: F01-F99 Mental, Behavioral and Neurodevelopmental disorders

Section: F10-F19 Mental and behavioral disorders due to psychoactive substance use

Category: F16 Hallucinogen related disorders

hallucinogen icd 10
 
Non-Billable/Non-Specific Code

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