1. 2023 ICD-10-CM Index
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2. 'C' Terms
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3. Index Terms Starting With 'C' (Chorea)

Index Terms Starting With 'C' (Chorea)

• Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5

  ICD-10-CM Diagnosis Code G25.5

  Other chorea

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

  Applicable To

  • Chorea NOS

  Type 1 Excludes

  • chorea NOS with heart involvement (I02.0)
  • Huntington's chorea (G10)
  • rheumatic chorea (I02.-)
  • Sydenham's chorea (I02.-)

  • drug-induced G25.4
    ICD-10-CM Diagnosis Code G25.4

    Drug-induced chorea

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

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • habit F95.8
    ICD-10-CM Diagnosis Code F95.8

    Other tic disorders

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • hereditary G10
    ICD-10-CM Diagnosis Code G10

    Huntington's disease

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

    Applicable To

    • Huntington's chorea
    • Huntington's dementia

    Use Additional

    • code, if applicable, to identify:
    • dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
    • dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
    • dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
    • dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
    • dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
    • mild neurocognitive disorder due to known physiological condition (F06.7-)
  • Huntington's G10
    ICD-10-CM Diagnosis Code G10

    Huntington's disease

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

    Applicable To

    • Huntington's chorea
    • Huntington's dementia

    Use Additional

    • code, if applicable, to identify:
    • dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
    • dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
    • dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
    • dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
    • dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
    • mild neurocognitive disorder due to known physiological condition (F06.7-)
  • hysterical F44.4
    ICD-10-CM Diagnosis Code F44.4

    Conversion disorder with motor symptom or deficit

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

    Applicable To

    • Conversion disorder with abnormal movement
    • Conversion disorder with speech symptoms
    • Conversion disorder with swallowing symptoms
    • Conversion disorder with weakness/paralysis
    • Dissociative motor disorders
    • Psychogenic aphonia
    • Psychogenic dysphonia
  • minor I02.9
    ICD-10-CM Diagnosis Code I02.9

    Rheumatic chorea without heart involvement

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

    Applicable To

    • Rheumatic chorea NOS
    • with heart involvement I02.0
      ICD-10-CM Diagnosis Code I02.0

      Rheumatic chorea with heart involvement

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

      Applicable To

      • Chorea NOS with heart involvement
      • Rheumatic chorea with heart involvement of any type classifiable under I01.-
  • progressive G25.5
    ICD-10-CM Diagnosis Code G25.5

    Other chorea

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

    Applicable To

    • Chorea NOS

    Type 1 Excludes

    • chorea NOS with heart involvement (I02.0)
    • Huntington's chorea (G10)
    • rheumatic chorea (I02.-)
    • Sydenham's chorea (I02.-)
    • hereditary G10
      ICD-10-CM Diagnosis Code G10

      Huntington's disease

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

      Applicable To

      • Huntington's chorea
      • Huntington's dementia

      Use Additional

      • code, if applicable, to identify:
      • dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
      • dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
      • dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
      • dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
      • dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
      • mild neurocognitive disorder due to known physiological condition (F06.7-)
  • rheumatic (chronic) I02.9
    ICD-10-CM Diagnosis Code I02.9

    Rheumatic chorea without heart involvement

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

    Applicable To

    • Rheumatic chorea NOS
    • with heart involvement I02.0
      ICD-10-CM Diagnosis Code I02.0

      Rheumatic chorea with heart involvement

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

      Applicable To

      • Chorea NOS with heart involvement
      • Rheumatic chorea with heart involvement of any type classifiable under I01.-
  • Sydenham's I02.9
    ICD-10-CM Diagnosis Code I02.9

    Rheumatic chorea without heart involvement

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

    Applicable To

    • Rheumatic chorea NOS
    • nonrheumatic G25.5
      ICD-10-CM Diagnosis Code G25.5

      Other chorea

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

      Applicable To

      • Chorea NOS

      Type 1 Excludes

      • chorea NOS with heart involvement (I02.0)
      • Huntington's chorea (G10)
      • rheumatic chorea (I02.-)
      • Sydenham's chorea (I02.-)
    • with heart involvement - see Chorea, with rheumatic heart disease
  • with
    • heart involvement I02.0
      ICD-10-CM Diagnosis Code I02.0

      Rheumatic chorea with heart involvement

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

      Applicable To

      • Chorea NOS with heart involvement
      • Rheumatic chorea with heart involvement of any type classifiable under I01.-
      • active or acute I02.0
        (conditions in I01-)
        ICD-10-CM Diagnosis Code I02.0

        Rheumatic chorea with heart involvement

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

        Applicable To

        • Chorea NOS with heart involvement
        • Rheumatic chorea with heart involvement of any type classifiable under I01.-
      • rheumatic I02.9
        ICD-10-CM Diagnosis Code I02.9

        Rheumatic chorea without heart involvement

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

        Applicable To

        • Rheumatic chorea NOS
        • with valvular disorder I02.0
          ICD-10-CM Diagnosis Code I02.0

          Rheumatic chorea with heart involvement

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

          Applicable To

          • Chorea NOS with heart involvement
          • Rheumatic chorea with heart involvement of any type classifiable under I01.-
    • rheumatic heart disease (chronic) (inactive)(quiescent)