Emergency: 119
AMDA-IMIC

G10 Huntington's disease

Billable

Block: Systemic atrophies primarily affecting the central nervous system (G10-G14)

Includes

  • Huntington's chorea
  • Huntington's dementia

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-)
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This category is a complete, billable diagnosis code.

No additional specificity is required — submit G10 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026