2020 ICD-10-CM Diagnosis Code F16.18

Hallucinogen abuse with other hallucinogen-induced disorder

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • F16.18 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM F16.18 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of F16.18 - other international versions of ICD-10 F16.18 may differ.
The following code(s) above F16.18 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F16.18:
  • F01-F99
    2020 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F16
    ICD-10-CM Diagnosis Code F16

    Hallucinogen related disorders

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • ecstasy
    • PCP
    • phencyclidine
    Hallucinogen related disorders
  • F16.1
    ICD-10-CM Diagnosis Code F16.1

    Hallucinogen abuse

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • hallucinogen dependence (F16.2-)
    • hallucinogen use, unspecified (F16.9-)
    Hallucinogen abuse
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
ICD-10-CM Codes Adjacent To F16.18
F16.12 Hallucinogen abuse with intoxication
F16.120 …… uncomplicated
F16.121 …… with delirium
F16.122 …… with perceptual disturbance
F16.129 …… unspecified
F16.14 …… with hallucinogen-induced mood disorder
F16.15 Hallucinogen abuse with hallucinogen-induced psychotic disorder
F16.150 …… with delusions
F16.151 …… with hallucinations
F16.159 …… unspecified
F16.18 Hallucinogen abuse with other hallucinogen-induced disorder
F16.180 Hallucinogen abuse with hallucinogen-induced anxiety disorder
F16.183 Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
F16.188 Hallucinogen abuse with other hallucinogen-induced disorder
F16.19 …… with unspecified hallucinogen-induced disorder
F16.2 Hallucinogen dependence
F16.20 …… uncomplicated
F16.21 …… in remission
F16.22 Hallucinogen dependence with intoxication
F16.220 …… uncomplicated
F16.221 …… with delirium

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.