Excludes1

  • amebiasis (A06.-)
  • other protozoal intestinal diseases (A07.-)
  1. B57 Chagas' disease

    Includes:

    • American trypanosomiasis
    • infection due to Trypanosoma cruzi
    1. B57.0 Acute Chagas' disease with heart involvement

      Inclusion term(s):

      • Acute Chagas' disease with myocarditis
    2. B57.1 Acute Chagas' disease without heart involvement

      Inclusion term(s):

      • Acute Chagas' disease NOS
    3. B57.2 Chagas' disease (chronic) with heart involvement

      Inclusion term(s):

      • American trypanosomiasis NOS
      • Chagas' disease (chronic) NOS
      • Chagas' disease (chronic) with myocarditis
      • Trypanosomiasis NOS
    4. B57.3 Chagas' disease (chronic) with digestive system involvement

      1. B57.30 Chagas' disease with digestive system involvement, unspecified

      2. B57.31 Megaesophagus in Chagas' disease

      3. B57.32 Megacolon in Chagas' disease

      4. B57.39 Other digestive system involvement in Chagas' disease

    5. B57.4 Chagas' disease (chronic) with nervous system involvement

      1. B57.40 Chagas' disease with nervous system involvement, unspecified

      2. B57.41 Meningitis in Chagas' disease

      3. B57.42 Meningoencephalitis in Chagas' disease

      4. B57.49 Other nervous system involvement in Chagas' disease

    6. B57.5 Chagas' disease (chronic) with other organ involvement

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.