2025 ICD-10-CM Diagnosis Code F16.2

by

Hallucinogen dependence

  • F16.2 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2025 edition of ICD-10-CM F16.2 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of F16.2 – other international versions of ICD-10 F16.2 may differ.

Type 1 Excludes

  • hallucinogen abuse (F16.1-)
  • hallucinogen use, unspecified (F16.9-)

The following code(s) above F16.2 contain annotation back-references

 that may be applicable to F16.2:

  • F01-F99  Mental, Behavioral and Neurodevelopmental disorders
  • F16  Hallucinogen related disorders

Clinical Information

  • A drug dependence for a hallucinogenic substance.

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Code annotations containing back-references to F16.2:

  • Type 1 Excludes: F16.1, F16.9
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