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G10 — Huntington's disease

Part of Chapter 6: Diseases of the nervous system , block Systemic atrophies primarily affecting the central nervous system (G10-G14) .

Official Notes

Inclusion Terms

Huntington's chorea

Inclusion Terms

Huntington's dementia

Use Additional Code

code, if applicable, to identify:

Use Additional Code

dementia with anxiety ( F02.84 , F02.A4 , F02.B4 , F02.C4 )

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dementia with behavioral disturbance ( F02.81- , F02.A1- , F02.B1- , F02.C1- )

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dementia with mood disturbance ( F02.83 , F02.A3 , F02.B3 , F02.C3 )

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dementia with psychotic disturbance ( F02.82 , F02.A2 , F02.B2 , F02.C2 )

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dementia without behavioral disturbance ( F02.80 , F02.A0 , F02.B0 , F02.C0 )

Use Additional Code

mild neurocognitive disorder due to known physiological condition ( F06.7- )

Child Codes

G10 has no child codes in the FY 2027 release -- it is used on its own.

Referenced By

Official notes on these codes cite G10.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS