8A03.1 Hereditary ataxia

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

A group of genetic disorders characterised by slowly progressive incoordination of gait and often associated with poor coordination of hands, speech, and eye movements

exclusions

• Metabolic disorders  (5C50-5D2Z)
• Cerebral palsy  (8D20-8D2Z)

sections/codes in this section (8A03.1-8A03.1)

• Friedreich ataxia  (8A03.10)
• Ataxia due to Cerebrotendinous xanthomatosis  (8A03.11)
• Ataxia due to Refsum disease  (8A03.12)
• Ataxia due to abetalipoproteinemia  (8A03.13)
• Hereditary episodic ataxia  (8A03.14)
• Ataxia due to mitochondrial mutations  (8A03.15)
• Spinocerebellar ataxia  (8A03.16)
• Other specified hereditary ataxia  (8A03.1Y)
• Hereditary ataxia, unspecified  (8A03.1Z)

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