1. 2023 ICD-10-CM Index
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2. 'D' Terms
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3. Index Terms Starting With 'D' (Delirium, delirious)

Index Terms Starting With 'D' (Delirium, delirious)

• 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 2022 2023 Billable/Specific Code

  Applicable To

  • Confusion NOS
  • Delirium NOS

  • alcoholic (acute) (tremens) (withdrawal) F10.921
    ICD-10-CM Diagnosis Code F10.921

    Alcohol use, unspecified with intoxication delirium

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • with intoxication F10.921
      ICD-10-CM Diagnosis Code F10.921

      Alcohol use, unspecified with intoxication delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • in
        • abuse F10.121
          ICD-10-CM Diagnosis Code F10.121

          Alcohol abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F10.221
          ICD-10-CM Diagnosis Code F10.221

          Alcohol dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • due to (secondary to)
    • alcohol
      • intoxication F10.921
        ICD-10-CM Diagnosis Code F10.921

        Alcohol use, unspecified with intoxication delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • in
          • abuse F10.121
            ICD-10-CM Diagnosis Code F10.121

            Alcohol abuse with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
          • dependence F10.221
            ICD-10-CM Diagnosis Code F10.221

            Alcohol dependence with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • withdrawal F10.231
        ICD-10-CM Diagnosis Code F10.231

        Alcohol dependence with withdrawal delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • amphetamine intoxication F15.921
      ICD-10-CM Diagnosis Code F15.921

      Other stimulant use, unspecified with intoxication delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Amphetamine or other stimulant-induced delirium
      • in
        • abuse F15.121
          ICD-10-CM Diagnosis Code F15.121

          Other stimulant abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F15.221
          ICD-10-CM Diagnosis Code F15.221

          Other stimulant dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • anxiolytic
      • intoxication F13.921
        ICD-10-CM Diagnosis Code F13.921

        Sedative, hypnotic or anxiolytic use, unspecified with intoxication delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Sedative, hypnotic, or anxiolytic-induced delirium
        • in
          • abuse F13.121
            ICD-10-CM Diagnosis Code F13.121

            Sedative, hypnotic or anxiolytic abuse with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
          • dependence F13.221
            ICD-10-CM Diagnosis Code F13.221

            Sedative, hypnotic or anxiolytic dependence with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • withdrawal F13.231
        ICD-10-CM Diagnosis Code F13.231

        Sedative, hypnotic or anxiolytic dependence with withdrawal delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • cannabis intoxication (acute) F12.921
      ICD-10-CM Diagnosis Code F12.921

      Cannabis use, unspecified with intoxication delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • in
        • abuse F12.121
          ICD-10-CM Diagnosis Code F12.121

          Cannabis abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F12.221
          ICD-10-CM Diagnosis Code F12.221

          Cannabis dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • cocaine intoxication (acute) F14.921
      ICD-10-CM Diagnosis Code F14.921

      Cocaine use, unspecified with intoxication delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • in
        • abuse F14.121
          ICD-10-CM Diagnosis Code F14.121

          Cocaine abuse with intoxication with delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F14.221
          ICD-10-CM Diagnosis Code F14.221

          Cocaine dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • general medical condition F05
      ICD-10-CM Diagnosis Code F05

      Delirium due to known physiological condition

      2016 2017 2018 2019 2020 2021 2022 2023 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

      • delirium NOS (R41.0)

      Type 2 Excludes

      • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
    • hallucinogen intoxication F16.921
      ICD-10-CM Diagnosis Code F16.921

      Hallucinogen use, unspecified with intoxication with delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Other hallucinogen intoxication delirium
      • in
        • abuse F16.121
          ICD-10-CM Diagnosis Code F16.121

          Hallucinogen abuse with intoxication with delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F16.221
          ICD-10-CM Diagnosis Code F16.221

          Hallucinogen dependence with intoxication with delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • hypnotic
      • intoxication F13.921
        ICD-10-CM Diagnosis Code F13.921

        Sedative, hypnotic or anxiolytic use, unspecified with intoxication delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Sedative, hypnotic, or anxiolytic-induced delirium
        • in
          • abuse F13.121
            ICD-10-CM Diagnosis Code F13.121

            Sedative, hypnotic or anxiolytic abuse with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
          • dependence F13.221
            ICD-10-CM Diagnosis Code F13.221

            Sedative, hypnotic or anxiolytic dependence with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • withdrawal F13.231
        ICD-10-CM Diagnosis Code F13.231

        Sedative, hypnotic or anxiolytic dependence with withdrawal delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • inhalant intoxication (acute) F18.921
      ICD-10-CM Diagnosis Code F18.921

      Inhalant use, unspecified with intoxication with delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • in
        • abuse F18.121
          ICD-10-CM Diagnosis Code F18.121

          Inhalant abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F18.221
          ICD-10-CM Diagnosis Code F18.221

          Inhalant dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • multiple etiologies F05
      ICD-10-CM Diagnosis Code F05

      Delirium due to known physiological condition

      2016 2017 2018 2019 2020 2021 2022 2023 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

      • delirium NOS (R41.0)

      Type 2 Excludes

      • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
    • opioid intoxication (acute) F11.921
      ICD-10-CM Diagnosis Code F11.921

      Opioid use, unspecified with intoxication delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Opioid-induced delirium
      • in
        • abuse F11.121
          ICD-10-CM Diagnosis Code F11.121

          Opioid abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F11.221
          ICD-10-CM Diagnosis Code F11.221

          Opioid dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • other F19.921
      (or unknown)
      ICD-10-CM Diagnosis Code F19.921

      Other psychoactive substance use, unspecified with intoxication with delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Other (or unknown) substance-induced delirium
    • phencyclidine intoxication (acute) F16.921
      ICD-10-CM Diagnosis Code F16.921

      Hallucinogen use, unspecified with intoxication with delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Other hallucinogen intoxication delirium
      • in
        • abuse F16.121
          ICD-10-CM Diagnosis Code F16.121

          Hallucinogen abuse with intoxication with delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F16.221
          ICD-10-CM Diagnosis Code F16.221

          Hallucinogen dependence with intoxication with delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • psychoactive substance NEC intoxication (acute) F19.921
      ICD-10-CM Diagnosis Code F19.921

      Other psychoactive substance use, unspecified with intoxication with delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Other (or unknown) substance-induced delirium
      • in
        • abuse F19.121
          ICD-10-CM Diagnosis Code F19.121

          Other psychoactive substance abuse with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • dependence F19.221
          ICD-10-CM Diagnosis Code F19.221

          Other psychoactive substance dependence with intoxication delirium

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • sedative
      • intoxication F13.921
        ICD-10-CM Diagnosis Code F13.921

        Sedative, hypnotic or anxiolytic use, unspecified with intoxication delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Sedative, hypnotic, or anxiolytic-induced delirium
        • in
          • abuse F13.121
            ICD-10-CM Diagnosis Code F13.121

            Sedative, hypnotic or anxiolytic abuse with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
          • dependence F13.221
            ICD-10-CM Diagnosis Code F13.221

            Sedative, hypnotic or anxiolytic dependence with intoxication delirium

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • withdrawal F13.231
        ICD-10-CM Diagnosis Code F13.231

        Sedative, hypnotic or anxiolytic dependence with withdrawal delirium

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • unknown etiology R41.0
      ICD-10-CM Diagnosis Code R41.0

      Disorientation, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Confusion NOS
      • Delirium NOS
  • exhaustion F43.0
    ICD-10-CM Diagnosis Code F43.0

    Acute stress reaction

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Acute crisis reaction
    • Acute reaction to stress
    • Combat and operational stress reaction
    • Combat fatigue
    • Crisis state
    • Psychic shock
  • hysterical F44.89
    ICD-10-CM Diagnosis Code F44.89

    Other dissociative and conversion disorders

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Ganser's syndrome
    • Psychogenic confusion
    • Psychogenic twilight state
    • Trance and possession disorders
  • postprocedural F05
    (postoperative)
    ICD-10-CM Diagnosis Code F05

    Delirium due to known physiological condition

    2016 2017 2018 2019 2020 2021 2022 2023 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

    • delirium NOS (R41.0)

    Type 2 Excludes

    • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
  • puerperal F05
    ICD-10-CM Diagnosis Code F05

    Delirium due to known physiological condition

    2016 2017 2018 2019 2020 2021 2022 2023 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

    • delirium NOS (R41.0)

    Type 2 Excludes

    • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
  • thyroid - see Thyrotoxicosis with thyroid storm
  • traumatic - see Injury, intracranial
  • tremens (alcohol-induced) F10.231
    ICD-10-CM Diagnosis Code F10.231

    Alcohol dependence with withdrawal delirium

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • sedative-induced F13.231
      ICD-10-CM Diagnosis Code F13.231

      Sedative, hypnotic or anxiolytic dependence with withdrawal delirium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code