Convert ICD-10 G10 to ICD-9

ICD-10 code G10, Huntington's disease, crosswalked to ICD-9 with the official CMS General Equivalence Mappings. Convert another code below.

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Official CMS General Equivalence Mappings Final GEMs release (FY 2018) Maps in both directions

1 ICD-9 mapping for ICD-10 G10

From the official CMS General Equivalence Mappings. Review each mapping's flags before selecting the final code. Convert another code

ICD-10 code G10, "Huntington's disease", maps to ICD-9 code 333.4, "Huntington's chorea". This mapping carries no qualifying flags, so it is considered an exact equivalent. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

G10

Huntington's disease

ICD‑9 Code

333.4

Huntington's chorea

– This is a direct match with no additional mapping qualifiers.

See everything about the source code, including its category, synonyms, and history: open the G10 code page → Or run the reverse crosswalk: convert 333.4 back to ICD-10 →