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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Syphilis And Other Venereal Diseases 090-099 > Early Syphilis Symptomatic 091.* >

2008 ICD-9-CM Diagnosis 091.81

Acute syphilitic meningitis (secondary)

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 091.81 can be accessed here.

  • 091.81 is a specific code that can be used to specify a diagnosis
  • 091.81 contains 6 index entries
  • View the ICD-9-CM Volume 1 091.* hierarchy


Index entries containing 091.81:

Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9
  • due to
    • syphilis 094.2
      • acute 091.81
      • secondary 091.81
  • syphilitic 094.2
    • acute 091.81
    • secondary 091.81
Syphilis, syphilitic (acquired) 097.9
  • meningitis 094.2
    • acute 091.81
  • secondary (and primary) 091.9
    • meningitis, acute 091.81