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  4. Section B50-B64
Section B50-B64

Protozoal diseases

Clinical Classification Guidelines

Excludes1

  • amebiasis (A06.-)
  • other protozoal intestinal diseases (A07.-)

Subordinate Categories

Plasmodium falciparum malaria
B50
Plasmodium vivax malaria
B51
Plasmodium malariae malaria
B52
Other specified malaria
B53
Unspecified malaria
B54
Leishmaniasis
B55
African trypanosomiasis
B56
Chagas' disease
B57
Toxoplasmosis
B58
Pneumocystosis
B59
Other protozoal diseases, not elsewhere classified
B60
Unspecified protozoal disease
B64
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Data updated for October 2025 release.

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