8A03.1
Hereditary ataxia
Hereditary ataxia
Child Codes (9)
8A03.10Friedreich ataxia
8A03.11Ataxia due to Cerebrotendinous xanthomatosis
8A03.12Ataxia due to Refsum disease
8A03.13Ataxia due to abetalipoproteinemia
8A03.14Hereditary episodic ataxia
8A03.15Ataxia due to mitochondrial mutations
8A03.16Spinocerebellar ataxia
8A03.1YOther specified hereditary ataxia
8A03.1ZHereditary ataxia, unspecified
Frequently Asked Questions
What is the ICD-11 code for hereditary ataxia?
The ICD-11 code for hereditary ataxia is 8A03.1. The full clinical description is "Hereditary ataxia".
What does ICD-11 code 8A03.1 mean?
ICD-11 code 8A03.1 represents “Hereditary ataxia”. It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8A03.1 in?
8A03.1 is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8A03.1?
There is no direct ICD-10 mapping available for 8A03.1 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
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