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Taxonomy Codes
G11.8 OTHER HEREDITARY ATAXIAS
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ICD-10 List
G00–G99
G10-G14
G11
G11.8
Code Information
Diagnosis Code:
G11.8
Short Description:
Other hereditary ataxias
Long Description:
Other hereditary ataxias
Code Version:
2025 ICD-10-CM
The code G11.8 is VALID for claim submission
Code Classification
Diseases of the nervous system (G00–G99)
Systemic atrophies primarily affecting the central nervous system (G10-G14)
Hereditary ataxia (G11)
Synonyms
4H leukodystrophy
Abnormal saccadic eye movement
Acute hepatic failure
Acute infantile liver failure, cerebellar ataxia, peripheral sensory motor neuropathy syndrome
Arts syndrome
Ataxia pancytopenia syndrome
Ataxia, photosensitivity, short stature syndrome
Autosomal dominant cerebellar ataxia type 2
Autosomal recessive cerebellar ataxia Beauce type
Autosomal recessive cerebellar ataxia due to CWF19L1 deficiency
Autosomal recessive cerebellar ataxia with saccadic intrusion syndrome
Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WWOX deficiency
Autosomal recessive cerebellar ataxia, pyramidal signs, nystagmus, oculomotor apraxia syndrome
Autosomal recessive cerebelloparenchymal disorder type 3
Autosomal recessive spinocerebellar ataxia, blindness, deafness syndrome
Bailey-Cushing syndrome
CAMOS syndrome
Cerebellar ataxia Cayman type
Cerebellar ataxia, intellectual disability, oculomotor apraxia, cerebellar cysts syndrome
CLCN2-related leukoencephalopathy
Congenital atrophy of optic nerve
Congenital cerebellar ataxia due to RNU12 mutation
Congenital non-progressive ataxia
Episodic ataxia
Episodic ataxia
Episodic ataxia type 1
Episodic ataxia type 2
Episodic ataxia type 3
Episodic ataxia type 4
Episodic ataxia type 5
Episodic ataxia type 6
Episodic ataxia with slurred speech
Finding of intelligibility of articulation
Hereditary cerebellar atrophy
Hereditary cerebellar atrophy
Intellectual disability, hyperkinetic movement, truncal ataxia syndrome
Jervis' syndrome
Late tooth eruption
Leukoencephalopathy, ataxia, hypodontia, hypomyelination syndrome
Mitochondrial myopathy, cerebellar ataxia, pigmentary retinopathy syndrome
Neuhauser Eichner Opitz syndrome
Neurodevelopmental delay, intellectual disability, ataxia, feeding difficulty syndrome
Non-progressive cerebellar ataxia
Progressive autosomal recessive cerebellar ataxia, sensorineural hearing loss syndrome
Progressive truncal ataxia
Recessive mitochondrial ataxia syndrome
Richards-Rundle syndrome
Sanger-Brown cerebellar ataxia
Severe intellectual disability, agenesis of corpus callosum, facial dysmorphism, cerebellar ataxia syndrome
Slurred speech
Speech delay
Spinocerebellar ataxia dysmorphism syndrome
Spinocerebellar ataxia type 1
Spinocerebellar ataxia type 10
Spinocerebellar ataxia type 11
Spinocerebellar ataxia type 12
Spinocerebellar ataxia type 13
Spinocerebellar ataxia type 14
Spinocerebellar ataxia type 15/16
Spinocerebellar ataxia type 17
Spinocerebellar ataxia type 18
Spinocerebellar ataxia type 19
Spinocerebellar ataxia type 2
Spinocerebellar ataxia type 20
Spinocerebellar ataxia type 21
Spinocerebellar ataxia type 23
Spinocerebellar ataxia type 25
Spinocerebellar ataxia type 26
Spinocerebellar ataxia type 27
Spinocerebellar ataxia type 28
Spinocerebellar ataxia type 29
Spinocerebellar ataxia type 30
Spinocerebellar ataxia type 31
Spinocerebellar ataxia type 32
Spinocerebellar ataxia type 34
Spinocerebellar ataxia type 35
Spinocerebellar ataxia type 36
Spinocerebellar ataxia type 37
Spinocerebellar ataxia type 38
Spinocerebellar ataxia type 4
Spinocerebellar ataxia type 40
Spinocerebellar ataxia type 41
Spinocerebellar ataxia type 42
Spinocerebellar ataxia type 43
Spinocerebellar ataxia type 5
Spinocerebellar ataxia type 6
Spinocerebellar ataxia type 7
Spinocerebellar ataxia type 8
Spinocerebellar ataxia with axonal neuropathy type 1
Third cranial nerve finding
Truncal ataxia
Truncal ataxia
Unintelligible articulation
Crosswalk Information
ICD-10 Code
ICD-9 Code
ICD-9 Description
G11.8
334.8
Spinocerebellar dis NEC
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.
Similar Codes
ICD-10 Code
ICD-10 Description
G11
Hereditary ataxia
G11.0
Congenital nonprogressive ataxia
G11.1
Early-onset cerebellar ataxia
G11.10
Early-onset cerebellar ataxia, unspecified
G11.11
Friedreich ataxia
G11.19
Other early-onset cerebellar ataxia
G11.2
Late-onset cerebellar ataxia
G11.3
Cerebellar ataxia with defective DNA repair
G11.4
Hereditary spastic paraplegia
G11.5
Hypomyelination - hypogonadotropic hypogonadism - hypodontia
G11.6
Leukodystrophy with vanishing white matter disease
G11.9
Hereditary ataxia, unspecified
This page was last updated on: 10/1/2025
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