Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes G00-G99 – Diseases of the nervous system (G00-G99) > 2024 ICD-10-CM Codes G10-G14 – Systemic atrophies primarily affecting the central nervous system (G10-G14) > 2024 ICD-10-CM Codes G11 – Hereditary ataxia (G11) > 2024 ICD-10-CM Codes G11.1 – Early-onset cerebellar ataxia (G11.1)