Section B65-B83Helminthiases
  1. B81 Other intestinal helminthiases, not elsewhere classified

    Excludes1

    • angiostrongyliasis due to:
    • Angiostrongylus cantonensis (B83.2)
    • Parastrongylus cantonensis (B83.2)
    1. B81.0 Anisakiasis

      Inclusion term(s):

      • Infection due to Anisakis larva
    2. B81.1 Intestinal capillariasis

      Inclusion term(s):

      • Capillariasis NOS
      • Infection due to Capillaria philippinensis
    3. B81.2 Trichostrongyliasis

    4. B81.3 Intestinal angiostrongyliasis

      Inclusion term(s):

      • Angiostrongyliasis due to:
      • Angiostrongylus costaricensis
      • Parastrongylus costaricensis
    5. B81.4 Mixed intestinal helminthiases

      Inclusion term(s):

      • Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8
      • Mixed helminthiasis NOS
    6. B81.8 Other specified intestinal helminthiases

      Inclusion term(s):

      • Infection due to Oesophagostomum species [esophagostomiasis]
      • Infection due to Ternidens diminutus [ternidensiasis]
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.