Specific code 2010 ICD-9-CM Diagnosis Code 094.9
Neurosyphilis unspecified
  • Short description: Neurosyphilis NOS.
  • ICD-9-CM 094.9 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 094.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2010 version of ICD-9-CM 094.9.
  • More recent version(s) of ICD-9-CM 094.9: 2011 2012 2013 2014.
Disease Synonyms
  • Neurosyphilis
  • Symptomatic neurosyphilis
Applies To
  • Gumma (syphilitic) of central nervous system NOS
  • Syphilis (early) (late) of central nervous system NOS
  • Syphiloma of central nervous system NOS
Convert to ICD-10-CM: 094.9 converts approximately to:
  • 2014 ICD-10-CM A52.3 Neurosyphilis, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 094.9:
  • Gumma (syphilitic) 095.9
    • central nervous system NEC 094.9
    • neurosyphilitic 094.9
  • Neurosyphilis (arrested) (early) (inactive) (late) (latent) (recurrent) 094.9
    • with ataxia (cerebellar) (locomotor) (spastic) (spinal) 094.0
    • arachnoid (adhesive) 094.2
    • gumma 094.9
    • hemorrhagic 094.9
    • juvenile (asymptomatic) (meningeal) 090.40
    • leptomeninges (aseptic) 094.2
    • meninges (adhesive) 094.2
    • meningovascular (diffuse) 094.2
    • parenchymatous (degenerative) 094.1
    • paresis (see also Paresis, general) 094.1
    • paretic (see also Paresis, general) 094.1
    • relapse 094.9
    • remission in (sustained) 094.9
    • specified nature or site NEC 094.89
  • Syphilis, syphilitic (acquired) 097.9
    • central nervous system (any site) (early) (late) (latent) (primary) (recurrent) (relapse) (secondary) (tertiary) 094.9
    • early NEC 091.0
      • cardiovascular 093.9
      • central nervous system 094.9
      • latent (without manifestations) (less than 2 years after infection) 092.9
        • negative spinal fluid test 092.9
        • serological relapse following treatment 092.0
        • serology positive 092.9
      • paresis 094.1
      • relapse (treated, untreated) 091.7
      • skin 091.3
      • symptomatic NEC 091.89
        • extragenital chancre 091.2
        • primary, except extragenital chancre 091.0
        • secondary (see also Syphilis, secondary) 091.3
          • relapse (treated, untreated) 091.7
      • tabes 094.0
      • ulcer 091.3
    • gumma (late) NEC 095.9
      • cardiovascular system 093.9
      • central nervous system 094.9
      • congenital 090.5
      • heart or artery 093.89
    • late 097.0
      • cardiovascular 093.9
      • central nervous system 094.9
      • latent or 2 years or more after infection (without manifestation) 096
        • negative spinal fluid test 096
        • serology positive 096
      • paresis 094.1
      • specified site NEC 095.8
      • symptomatic or with symptoms 095.9
      • tabes 094.0
    • latent 097.1
      • central nervous system 094.9
      • date of infection unspecified 097.1
      • early or less than 2 years after infection 092.9
      • late or 2 years or more after infection 096
      • serology
        • doubtful
          • follow-up of latent syphilis 097.1
            • central nervous system 094.9
            • date of infection unspecified 097.1
            • early or less than 2 years after infection 092.9
            • late or 2 years or more after infection 096
        • positive, only finding 097.1
          • date of infection unspecified 097.1
          • early or less than 2 years after infection 097.1
          • late or 2 years or more after infection 097.1
    • nervous system, central 094.9
  • Syphiloma 095.9
    • central nervous system 094.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 094.9 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 2010 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.