Specific code 2015 ICD-9-CM Diagnosis Code 334.1
Hereditary spastic paraplegia
  • 2015
  • Billable Code
  • ICD-9-CM 334.1 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 334.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Paraplegia (paralysis of legs), hereditary spastic
  • Paraplegia, hereditary spastic
Clinical Information
  • A group of inherited diseases that share similar phenotypes but are genetically diverse. Different genetic loci for autosomal recessive, autosomal dominant, and x-linked forms of hereditary spastic paraplegia have been identified. Clinically, patients present with slowly progressive distal limb weakness and lower extremity spasticity. Peripheral sensory neurons may be affected in the later stages of the disease. (j neurol neurosurg psychiatry 1998 jan;64(1):61-6; curr opin neurol 1997 aug;10(4):313-8)
Convert to ICD-10-CM: 334.1 converts approximately to:
  • 2015 ICD-10-CM G11.4 Hereditary spastic paraplegia
ICD-9-CM Volume 2 Index entries containing back-references to 334.1:
  • Ataxia, ataxy, ataxic 781.3
  • Paralysis, paralytic (complete) (incomplete) 344.9
    • spastic 344.9
      • cerebral infantile - see Palsy, cerebral
      • congenital (cerebral) - see Palsy, cerebral
      • familial 334.1
      • hereditary 334.1
      • infantile 343.9
      • noncongenital or noninfantile, cerebral 344.9
      • syphilitic 094.0
  • Paraplegia 344.1
    • familial spastic 334.1
    • spastic
      • Erb's spinal 094.89
      • hereditary 334.1
      • not infantile or congenital 344.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 334.1 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.