2019 ICD-10-CM Diagnosis Code F18.121

Inhalant abuse with intoxication delirium

    2016 2017 2018 2019 Billable/Specific Code
  • F18.121 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM F18.121 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of F18.121 - other international versions of ICD-10 F18.121 may differ.
The following code(s) above F18.121 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 F18.121:
  • F01-F99
    2019 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
  • F18
    ICD-10-CM Diagnosis Code F18

    Inhalant related disorders

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Includes
    • volatile solvents
    Inhalant related disorders
  • F18.1
    ICD-10-CM Diagnosis Code F18.1

    Inhalant abuse

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • inhalant dependence (F18.2-)
    • inhalant use, unspecified (F18.9-)
    Inhalant abuse
ICD-10-CM F18.121 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 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 F18.121 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

Diagnosis Index entries containing back-references to F18.121:
  • Abuse
    • drug NEC (non-dependent) F19.10
      ICD-10-CM Diagnosis Code F19.10

      Other psychoactive substance abuse, uncomplicated

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Other (or unknown) substance use disorder, mild
      • inhalant F18.10
        ICD-10-CM Diagnosis Code F18.10

        Inhalant abuse, uncomplicated

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Inhalant use disorder, mild
        • with
          • intoxication F18.129
            ICD-10-CM Diagnosis Code F18.129

            Inhalant abuse with intoxication, unspecified

              2016 2017 2018 2019 Billable/Specific Code
            • with delirium F18.121
  • 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 Billable/Specific Code
    Applicable To
    • Confusion NOS
    • Delirium NOS
    • due to (secondary to)
      • inhalant intoxication (acute) F18.921
        ICD-10-CM Diagnosis Code F18.921

        Inhalant use, unspecified with intoxication with delirium

          2016 2017 2018 2019 Billable/Specific Code
        • in
          • abuse F18.121
  • Disorder (of) - see also Disease
    • inhalant use
      • mild F18.10
        ICD-10-CM Diagnosis Code F18.10

        Inhalant abuse, uncomplicated

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Inhalant use disorder, mild
        • with
          • inhalant intoxication delirium F18.121

ICD-10-CM Codes Adjacent To F18.121
F17.291 …… in remission
F17.293 …… with withdrawal
F17.298 …… with other nicotine-induced disorders
F17.299 …… with unspecified nicotine-induced disorders
F18 Inhalant related disorders
F18.1 Inhalant abuse
F18.10 …… uncomplicated
F18.11 …… in remission
F18.12 Inhalant abuse with intoxication
F18.120 …… uncomplicated
F18.121 …… delirium
F18.129 …… unspecified
F18.14 …… with inhalant-induced mood disorder
F18.15 Inhalant abuse with inhalant-induced psychotic disorder
F18.150 …… with delusions
F18.151 …… with hallucinations
F18.159 …… unspecified
F18.17 …… with inhalant-induced dementia
F18.18 Inhalant abuse with other inhalant-induced disorders
F18.180 Inhalant abuse with inhalant-induced anxiety disorder
F18.188 Inhalant abuse with other inhalant-induced disorder

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