G11 is the ICD-10 code for Hereditary ataxia. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block G10–G14 (Systemic atrophies primarily affecting the central nervous system) in Chapter VI, Diseases of the nervous system.
- Code type
- Category (3 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
What G11 excludes
Conditions that look similar but belong under another code.
Subcodes of G11
G11 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DG11Arvelig ataksi og paraplegi
G11Perinnöllinen ataksia
G11Hereditäre Ataxie
G11Ataxie héréditaire
G11hereditaire ataxie
Listed through more specific codes:
- G11.5Hypomyelination - hypogonadotropic hypogonadism - hypodontia
- G11.6Leukodystrophy with vanishing white matter disease
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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