2021 ICD-10-CM Diagnosis Code F10.921

Alcohol use, unspecified with intoxication delirium

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • F10.921 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 F10.921 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of F10.921 - other international versions of ICD-10 F10.921 may differ.
The following code(s) above F10.921 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 F10.921:
  • F01-F99
    2021 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
  • F10
    ICD-10-CM Diagnosis Code F10

    Alcohol related disorders

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Use Additional
    • code for blood alcohol level, if applicable (Y90.-)
    Alcohol related disorders
  • F10.9
    ICD-10-CM Diagnosis Code F10.9

    Alcohol use, unspecified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Alcohol use, unspecified
Approximate Synonyms
  • Alcohol intoxication delirium
ICD-10-CM F10.921 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 F10.921 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
Code annotations containing back-references to F10.921:
  • Type 2 Excludes: F05
    ICD-10-CM Diagnosis Code F05

    Delirium due to known physiological condition

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acute or subacute brain syndrome
    • Acute or subacute confusional state (nonalcoholic)
    • Acute or subacute infective psychosis
    • Acute or subacute organic reaction
    • Acute or subacute psycho-organic syndrome
    • Delirium of mixed etiology
    • Delirium superimposed on dementia
    • Sundowning
    Code First
    • the underlying physiological condition
    Type 1 Excludes
    Type 2 Excludes

Diagnosis Index entries containing back-references to F10.921:

ICD-10-CM Codes Adjacent To F10.921
F10.27 …… with alcohol-induced persisting dementia
F10.28 Alcohol dependence with other alcohol-induced disorders
F10.280 Alcohol dependence with alcohol-induced anxiety disorder
F10.281 Alcohol dependence with alcohol-induced sexual dysfunction
F10.282 Alcohol dependence with alcohol-induced sleep disorder
F10.288 Alcohol dependence with other alcohol-induced disorder
F10.29 …… with unspecified alcohol-induced disorder
F10.9 Alcohol use, unspecified
F10.92 Alcohol use, unspecified with intoxication
F10.920 …… uncomplicated
F10.921 …… delirium
F10.929 …… unspecified
F10.93 Alcohol use, unspecified with withdrawal
F10.930 …… uncomplicated
F10.931 …… delirium
F10.932 …… with perceptual disturbance
F10.939 …… unspecified
F10.94 …… with alcohol-induced mood disorder
F10.95 Alcohol use, unspecified with alcohol-induced psychotic disorder
F10.950 …… with delusions
F10.951 …… with hallucinations

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