Code Information

Diagnosis Code: 334.4

Short Description: Cerebel atax in oth dis

Long Description: Cerebellar ataxia in diseases classified elsewhere

Code Classification:

  • Diseases of the nervous system (320–359)
    • Hereditary and degenerative diseases of the central nervous system (330-337)
      • 334 Spinocerebellar disease
        • 334.4 Cerebel atax in oth dis

This code is valid for manifestations not allowed as principal diagnosis

Code Version: 2015 ICD-9-CM


  • Alcohol-induced cerebellar ataxia
  • Cerebellar ataxia associated with another disorder
  • Cerebellar ataxia due to alcoholism

References to Index of Diseases and Injuries

The code 334.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Ataxia, ataxy, ataxic 781.3
    • cerebellar 334.3
      • in
        • alcoholism 303.9 [334.4]
        • myxedema (see also Myxedema) 244.9 [334.4]
        • neoplastic disease NEC 239.9 [334.4]
  • Degeneration, degenerative
    • cortical (cerebellar) (parenchymatous) 334.2
      • alcoholic 303.9 [334.4]

Crosswalk Information

The code 334.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
334.4 Right Arrow G32.81 Cerebellar ataxia in diseases classified elsewhere
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
334.0 Friedreich's ataxia
334.1 Hereditary spastic paraplegia
334.2 Primary cerebellar degeneration
334.3 Other cerebellar ataxia
334.8 Other spinocerebellar diseases
334.9 Spinocerebellar disease, unspecified

This page was last updated on: 10/1/2014