ICD-10 Code for Huntington's disease or chorea
The ICD-10-CM code for huntington's disease or chorea is G10 — Huntington's disease. This is the code the Alphabetic Index gives for huntington's disease or chorea with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which huntington's disease or chorea code should you use?
The Alphabetic Index lists 3 codes under Huntington's disease or chorea. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| with dementia | G10 | Huntington's disease |
Huntington's disease or chorea with dementia
| with behavioral disturbance | G10 | Huntington's disease |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources