G10

✓ Billable

Huntington's disease

Diseases of the nervous system (G00-G99)

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Also Known As

Huntington's choreaHuntington's dementia

📋 Code Instructions

direct

• 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-)

Clinical Description

ICD-10-CM code G10 represents huntington's disease. This code falls under the Diseases of the nervous system (G00-G99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

Frequently Asked Questions

What is ICD-10 code G10?

ICD-10-CM code G10 is "Huntington's disease". It belongs to the category: Diseases of the nervous system (G00-G99).

Is G10 a billable ICD-10 code?

Yes, G10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

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Code Information

CodeG10

BillableYes

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)