1. A69 Other spirochetal infections

    1. A69.0 Necrotizing ulcerative stomatitis

      Inclusion term(s):

      • Cancrum oris
      • Fusospirochetal gangrene
      • Noma
      • Stomatitis gangrenosa
    2. A69.1 Other Vincent's infections

      Inclusion term(s):

      • Fusospirochetal pharyngitis
      • Necrotizing ulcerative (acute) gingivitis
      • Necrotizing ulcerative (acute) gingivostomatitis
      • Spirochetal stomatitis
      • Trench mouth
      • Vincent's angina
      • Vincent's gingivitis
    3. A69.2 Lyme disease

      Inclusion term(s):

      • Erythema chronicum migrans due to Borrelia burgdorferi
      1. A69.20 Lyme disease, unspecified

      2. A69.21 Meningitis due to Lyme disease

      3. A69.22 Other neurologic disorders in Lyme disease

        Inclusion term(s):

        • Cranial neuritis
        • Meningoencephalitis
        • Polyneuropathy
      4. A69.23 Arthritis due to Lyme disease

      5. A69.29 Other conditions associated with Lyme disease

        Inclusion term(s):

        • Myopericarditis due to Lyme disease
    4. A69.8 Other specified spirochetal infections

    5. A69.9 Spirochetal infection, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.