2020 ICD-10-CM Diagnosis Code F12.921

Cannabis use, unspecified with intoxication delirium

    2016 2017 2018 2019 2020 Billable/Specific Code
  • F12.921 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM F12.921 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of F12.921 - other international versions of ICD-10 F12.921 may differ.
The following code(s) above F12.921 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 F12.921:
  • 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
  • F12
    ICD-10-CM Diagnosis Code F12

    Cannabis related disorders

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • marijuana
    Cannabis related disorders
  • F12.9
    ICD-10-CM Diagnosis Code F12.9

    Cannabis use, unspecified

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Cannabis use, unspecified
Approximate Synonyms
  • Cannabis delirium
  • Cannabis intoxication delirium
ICD-10-CM F12.921 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 894 Alcohol, drug abuse or dependence, left ama
  • 895 Alcohol, drug abuse or dependence with rehabilitation therapy
  • 896 Alcohol, drug abuse or dependence without rehabilitation therapy with mcc
  • 897 Alcohol, drug abuse or dependence without rehabilitation therapy without mcc

Convert F12.921 to ICD-9-CM

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

Diagnosis Index entries containing back-references to F12.921:
  • Delirium, delirious (acute or subacute) (not alcohol- or drug-induced) (with dementia) R41.0
    ICD-10-CM Diagnosis Code R41.0

    Disorientation, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Confusion NOS
    • Delirium NOS
  • Use (of)
    • cannabis F12.90
      ICD-10-CM Diagnosis Code F12.90

      Cannabis use, unspecified, uncomplicated

        2016 2017 2018 2019 2020 Billable/Specific Code
      • with
        • intoxication F12.929
          ICD-10-CM Diagnosis Code F12.929

          Cannabis use, unspecified with intoxication, unspecified

            2016 2017 2018 2019 2020 Billable/Specific Code
          • with
            • delirium F12.921

ICD-10-CM Codes Adjacent To F12.921
F12.251 …… with hallucinations
F12.259 …… unspecified
F12.28 Cannabis dependence with other cannabis-induced disorder
F12.280 Cannabis dependence with cannabis-induced anxiety disorder
F12.288 Cannabis dependence with other cannabis-induced disorder
F12.29 …… with unspecified cannabis-induced disorder
F12.9 Cannabis use, unspecified
F12.90 …… uncomplicated
F12.92 Cannabis use, unspecified with intoxication
F12.920 …… uncomplicated
F12.921 …… delirium
F12.922 …… with perceptual disturbance
F12.929 …… unspecified
F12.93 …… with withdrawal
F12.95 Cannabis use, unspecified with psychotic disorder
F12.950 …… with delusions
F12.951 …… with hallucinations
F12.959 …… unspecified
F12.98 Cannabis use, unspecified with other cannabis-induced disorder
F12.980 Cannabis use, unspecified with anxiety disorder
F12.988 Cannabis use, unspecified with other cannabis-induced disorder

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