G10: Huntington's disease – 2026 ICD-10-CM Codes

G10 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Huntington's disease.

Inclusion term

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-)

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2026
No changes
2025
No changes
2024
No changes
2023
Code changed
- Code also
  ~~dementia in other diseases classified elsewhere without behavioral disturbance (F02.80)~~
- Use additional code
  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-)
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
Code changed
- Code also
  dementia in other diseases classified elsewhere without behavioral disturbance (F02.80)
2017
No changes
2016
New code

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