Home > 2011 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-337 > Spinocerebellar disease 334-
Specific code 2011 ICD-9-CM Diagnosis Code 334.3
Other cerebellar ataxia
  • Short description: Cerebellar ataxia NEC.
  • ICD-9-CM 334.3 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 334.3 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2011 version of ICD-9-CM 334.3.
  • More recent version(s) of ICD-9-CM 334.3: 2012 2013 2014 2015.
Convert to ICD-10-CM: 334.3 converts approximately to:
  • 2015/16 ICD-10-CM G11.1 Early-onset cerebellar ataxia
Approximate Synonyms
  • Abortive cerebellar ataxia
  • Azorean disease
  • Azorean disease, type I
  • Azorean disease, type III
  • Azorean disease, type IV
  • Cerebellar ataxia
  • Cerebellar ataxia (loss of muscle coordination)
  • Cerebellar ataxia due to toxin
  • Cerebellar ataxia, early-onset
  • Cerebellar ataxia, late-onset
  • Drug-induced cerebellar ataxia
  • Early onset cerebellar ataxia
  • Early onset cerebellar ataxia with essential tremor
  • Early onset cerebellar ataxia with hypogonadism
  • Early onset cerebellar ataxia with retained tendon reflexes
  • Early onset cerebellar ataxia with retinitis pigmentosa and optic atrophy
  • Hypometria
  • Late onset cerebellar ataxia
  • Periodic ataxia
  • Progressive cerebellar ataxia
  • Progressive cerebellar ataxia with hypogonadism
  • Progressive cerebellar ataxia with palatal myoclonus
  • Progressive sensory ataxia of Charolais
  • Progressive spinocerebellar ataxia with decreased tendon reflexes
  • Progressive spinocerebellar ataxia with retained tendon reflexes
  • Roussy-L�vy syndrome
  • Spinocerebellar ataxia
  • Vestibulocerebellar ataxia
Applies To
  • Cerebellar ataxia NOS
Use Additional
  • Use additional E code to identify drug, if drug-induced
ICD-9-CM Volume 2 Index entries containing back-references to 334.3:
  • Ataxia, ataxy, ataxic 781.3
  • Dystasia, hereditary areflexic 334.3
  • Roussy-Lévy syndrome 334.3
  • Syndrome - see also Disease
    • Lévy-Roussy 334.3
    • Roussy-Lévy 334.3
 334.2 ICD9Data.com 334.4 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 334.3 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes