Specific code 2014 ICD-9-CM Diagnosis Code 334.2
Primary cerebellar degeneration
  • Billable Code
  • Short description: Primary cerebellar degen.
  • ICD-9-CM 334.2 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 334.2 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
  • Cerebellar ataxia:
    • Marie's
    • Sanger-Brown
  • Dyssynergia cerebellaris myoclonica
  • Primary cerebellar degeneration:
    • NOS
    • hereditary
    • sporadic
Convert to ICD-10-CM: 334.2 converts approximately to:
  • 2014 ICD-10-CM G11.0 Congenital nonprogressive ataxia
    Or:
  • 2014 ICD-10-CM G11.2 Late-onset cerebellar ataxia
ICD-9-CM Volume 2 Index entries containing back-references to 334.2:
  • Ataxia, ataxy, ataxic 781.3
    • family, familial 334.2
      • cerebral (Marie's) 334.2
      • spinal (Friedreich's) 334.0
    • hereditary NEC 334.2
    • heredofamilial (Marie's) 334.2
    • Marie's (cerebellar) (heredofamilial) 334.2
    • Sanger-Brown's 334.2
  • Degeneration, degenerative
    • cerebellar NEC 334.9
      • primary (hereditary) (sporadic) 334.2
    • cortical (cerebellar) (parenchymatous) 334.2
  • Disease, diseased - see also Syndrome
    • Hunt's
      • dyssynergia cerebellaris myoclonica 334.2
      • herpetic geniculate ganglionitis 053.11
  • Dyssynergia
    • cerebellaris myoclonica 334.2
  • Hunt's
    • syndrome (herpetic geniculate ganglionitis) 053.11
      • dyssynergia cerebellaris myoclonica 334.2
  • Marie's
    • cerebellar ataxia 334.2
  • Ramsay Hunt syndrome (herpetic geniculate ganglionitis) 053.11
    • meaning dyssynergia cerebellaris myoclonica 334.2
  • Sanger-Brown's ataxia 334.2
  • Sclerosis, sclerotic
    • hereditary
      • cerebellar 334.2
      • spinal 334.0
  • Syndrome - see also Disease
    • Hunt's (herpetic geniculate ganglionitis) 053.11
      • dyssynergia cerebellaris myoclonica 334.2
    • Ramsay Hunt's
      • dyssynergia cerebellaris myoclonica 334.2
      • herpetic geniculate ganglionitis 053.11
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 334.2 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.