Section B65-B83Helminthiases
  1. B82 Unspecified intestinal parasitism

    1. B82.0 Intestinal helminthiasis, unspecified

    2. B82.9 Intestinal parasitism, 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.