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ICD-10-CM Current in FY 2027

F16.21

Hallucinogen dependence, in remission

Release
FY 2027
Effective

Hierarchy

Where F16.21 sits in the official hierarchy. Each level is the code it is classified under.

  1. F16 Hallucinogen related disorders
  2. F16.2 Parent Hallucinogen dependence
  3. F16.21 This code Hallucinogen dependence, in remission

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

ecstasy

Inherited from F16 — Hallucinogen related disorders

Includes

PCP

Inherited from F16 — Hallucinogen related disorders

Includes

phencyclidine

Inherited from F16 — Hallucinogen related disorders

Inclusion Terms

Other hallucinogen use disorder, moderate, in early remission

Inclusion Terms

Other hallucinogen use disorder, moderate, in sustained remission

Inclusion Terms

Other hallucinogen use disorder, severe, in early remission

Inclusion Terms

Other hallucinogen use disorder, severe, in sustained remission

Inclusion Terms

Phencyclidine use disorder, moderate, in early remission

Inclusion Terms

Phencyclidine use disorder, moderate, in sustained remission

Inclusion Terms

Phencyclidine use disorder, severe, in early remission

Inclusion Terms

Phencyclidine use disorder, severe, in sustained remission

Excludes1

hallucinogen abuse ( F16.1- )

Inherited from F16.2 — Hallucinogen dependence

Excludes1

hallucinogen use, unspecified ( F16.9- )

Inherited from F16.2 — Hallucinogen dependence

Version History

How F16.21 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hallucinogen dependence, in remission

  2. FY 2026 Effective

    Unchanged

    Hallucinogen dependence, in remission

Other codes under F16.2

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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