Specific code 2012 ICD-9-CM Diagnosis Code 343.4
Infantile hemiplegia
  • ICD-9-CM 343.4 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 343.4 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 343.4.
  • More recent version(s) of ICD-9-CM 343.4: 2013 2014.
Disease Synonyms
  • Hemiplegia (paralysis on one side), infantile
  • Hemiplegia, infantile
Applies To
  • Infantile hemiplegia (postnatal) NOS
Convert to ICD-10-CM: 343.4 converts approximately to:
  • 2014 ICD-10-CM G80.2 Spastic hemiplegic cerebral palsy
ICD-9-CM Volume 2 Index entries containing back-references to 343.4:
  • Hemiplegia 342.9
    • infantile (postnatal) 343.4
    • late effect
      • birth injury, intracranial or spinal 343.4
      • cerebrovascular lesion - see Late effect(s) (of) cerebrovascular disease
      • viral encephalitis 139.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 343.4 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.