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ICD-10-CM Codes
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F01-F99
Mental, Behavioral and Neurodevelopmental disorders
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F10-F19
Mental and behavioral disorders due to psychoactive substance use
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F18-
Inhalant related disorders
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2021 ICD-10-CM Diagnosis Code F18.921
2021 ICD-10-CM Diagnosis Code F18.921
Inhalant use, unspecified with intoxication with delirium
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- F18.921 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM F18.921 became effective on October 1, 2020.
- This is the American ICD-10-CM version of F18.921 - other international versions of ICD-10 F18.921 may differ.
The following code(s) above
F18.921 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
F18.921:
- F01-F99
2021 ICD-10-CM Range F01-F99
Mental, Behavioral and Neurodevelopmental disordersIncludes- disorders of psychological development
Type 2 Excludes- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
- F18
ICD-10-CM Diagnosis Code F18
Inhalant related disorders
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- F18.9
ICD-10-CM Diagnosis Code F18.9
Inhalant use, unspecified
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- Inhalant delirium
- Inhalant intoxication delirium
ICD-10-CM F18.921 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 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 F18.921 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
- 2021 (effective 10/1/2020): No change
- 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 2021 Billable/Specific Code
Applicable To- Confusion NOS
- Delirium NOS
- Use (of)
- inhalants F18.90
ICD-10-CM Diagnosis Code F18.90
Inhalant use, unspecified, uncomplicated
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- with
- intoxication F18.929
ICD-10-CM Diagnosis Code F18.929
Inhalant use, unspecified with intoxication, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
ICD-10-CM Codes Adjacent To F18.921
F18.27 …… with inhalant-induced dementia
F18.28 Inhalant dependence with other inhalant-induced disorders
F18.280 Inhalant dependence with inhalant-induced anxiety disorder
F18.288 Inhalant dependence with other inhalant-induced disorder
F18.29 …… with unspecified inhalant-induced disorder
F18.9 Inhalant use, unspecified
F18.92 Inhalant use, unspecified with intoxication
F18.921
…… with delirium
F18.94 …… with inhalant-induced mood disorder
F18.95 Inhalant use, unspecified with inhalant-induced psychotic disorder
F18.97 …… with inhalant-induced persisting dementia
F18.98 Inhalant use, unspecified with other inhalant-induced disorders
F18.980 Inhalant use, unspecified with inhalant-induced anxiety disorder
F18.988 Inhalant use, unspecified 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.
