| B50 | Plasmodium falciparum malaria |
| B50.0 | Plasmodium falciparum malaria with cerebral complications |
| B50.8 | Other severe and complicated Plasmodium falciparum malaria |
| B50.9 | Plasmodium falciparum malaria, unspecified |
| B51 | Plasmodium vivax malaria |
| B51.0 | Plasmodium vivax malaria with rupture of spleen |
| B51.8 | Plasmodium vivax malaria with other complications |
| B51.9 | Plasmodium vivax malaria without complication |
| B52 | Plasmodium malariae malaria |
| B52.0 | Plasmodium malariae malaria with nephropathy |
| B52.8 | Plasmodium malariae malaria with other complications |
| B52.9 | Plasmodium malariae malaria without complication |
| B53 | Other specified malaria |
| B53.0 | Plasmodium ovale malaria |
| B53.1 | Malaria due to simian plasmodia |
| B53.8 | Other malaria, not elsewhere classified |
| B54 | Unspecified malaria |
| B55 | Leishmaniasis |
| B55.0 | Visceral leishmaniasis |
| B55.1 | Cutaneous leishmaniasis |
| B55.2 | Mucocutaneous leishmaniasis |
| B55.9 | Leishmaniasis, unspecified |
| B56 | African trypanosomiasis |
| B56.0 | Gambiense trypanosomiasis |
| B56.1 | Rhodesiense trypanosomiasis |
| B56.9 | African trypanosomiasis, unspecified |
| B57 | Chagas' disease |
| B57.0 | Acute Chagas' disease with heart involvement |
| B57.1 | Acute Chagas' disease without heart involvement |
| B57.2 | Chagas' disease (chronic) with heart involvement |
| B57.3 | Chagas' disease (chronic) with digestive system involvement |
| B57.30 | Chagas' disease with digestive system involvement, unspecified |
| B57.31 | Megaesophagus in Chagas' disease |
| B57.32 | Megacolon in Chagas' disease |
| B57.39 | Other digestive system involvement in Chagas' disease |
| B57.4 | Chagas' disease (chronic) with nervous system involvement |
| B57.40 | Chagas' disease with nervous system involvement, unspecified |
| B57.41 | Meningitis in Chagas' disease |
| B57.42 | Meningoencephalitis in Chagas' disease |
| B57.49 | Other nervous system involvement in Chagas' disease |
| B57.5 | Chagas' disease (chronic) with other organ involvement |
| B58 | Toxoplasmosis |
| B58.0 | Toxoplasma oculopathy |
| B58.00 | Toxoplasma oculopathy, unspecified |
| B58.01 | Toxoplasma chorioretinitis |
| B58.09 | Other toxoplasma oculopathy |
| B58.1 | Toxoplasma hepatitis |
| B58.2 | Toxoplasma meningoencephalitis |
| B58.3 | Pulmonary toxoplasmosis |
| B58.8 | Toxoplasmosis with other organ involvement |
| B58.81 | Toxoplasma myocarditis |
| B58.82 | Toxoplasma myositis |
| B58.83 | Toxoplasma tubulo-interstitial nephropathy |
| B58.89 | Toxoplasmosis with other organ involvement |
| B58.9 | Toxoplasmosis, unspecified |
| B59 | Pneumocystosis |
| B60 | Other protozoal diseases, not elsewhere classified |
| B60.0 | Babesiosis |
| B60.1 | Acanthamebiasis |
| B60.10 | Acanthamebiasis, unspecified |
| B60.11 | Meningoencephalitis due to Acanthamoeba (culbertsoni) |
| B60.12 | Conjunctivitis due to Acanthamoeba |
| B60.13 | Keratoconjunctivitis due to Acanthamoeba |
| B60.19 | Other acanthamebic disease |
| B60.2 | Naegleriasis |
| B60.8 | Other specified protozoal diseases |
| B64 | Unspecified protozoal disease |
| B65 | Schistosomiasis [bilharziasis] |
| B65.0 | Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis] |
| B65.1 | Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis] |
| B65.2 | Schistosomiasis due to Schistosoma japonicum |
| B65.3 | Cercarial dermatitis |
| B65.8 | Other schistosomiasis |
| B65.9 | Schistosomiasis, unspecified |
| B66 | Other fluke infections |
| B66.0 | Opisthorchiasis |
| B66.1 | Clonorchiasis |
| B66.2 | Dicroceliasis |
| B66.3 | Fascioliasis |
| B66.4 | Paragonimiasis |
| B66.5 | Fasciolopsiasis |
| B66.8 | Other specified fluke infections |
| B66.9 | Fluke infection, unspecified |
| B67 | Echinococcosis |
| B67.0 | Echinococcus granulosus infection of liver |
| B67.1 | Echinococcus granulosus infection of lung |
| B67.2 | Echinococcus granulosus infection of bone |
| B67.3 | Echinococcus granulosus infection, other and multiple sites |
| B67.31 | Echinococcus granulosus infection, thyroid gland |
| B67.32 | Echinococcus granulosus infection, multiple sites |
| B67.39 | Echinococcus granulosus infection, other sites |
| B67.4 | Echinococcus granulosus infection, unspecified |
| B67.5 | Echinococcus multilocularis infection of liver |
| B67.6 | Echinococcus multilocularis infection, other and multiple sites |
| B67.61 | Echinococcus multilocularis infection, multiple sites |
| B67.69 | Echinococcus multilocularis infection, other sites |
| B67.7 | Echinococcus multilocularis infection, unspecified |
| B67.8 | Echinococcosis, unspecified, of liver |
| B67.9 | Echinococcosis, other and unspecified |
| B67.90 | Echinococcosis, unspecified |
| B67.99 | Other echinococcosis |
| B68 | Taeniasis |
| B68.0 | Taenia solium taeniasis |
| B68.1 | Taenia saginata taeniasis |
| B68.9 | Taeniasis, unspecified |
| B69 | Cysticercosis |
| B69.0 | Cysticercosis of central nervous system |
| B69.1 | Cysticercosis of eye |
| B69.8 | Cysticercosis of other sites |
| B69.81 | Myositis in cysticercosis |
| B69.89 | Cysticercosis of other sites |
| B69.9 | Cysticercosis, unspecified |
| B70 | Diphyllobothriasis and sparganosis |
| B70.0 | Diphyllobothriasis |
| B70.1 | Sparganosis |
| B71 | Other cestode infections |
| B71.0 | Hymenolepiasis |
| B71.1 | Dipylidiasis |
| B71.8 | Other specified cestode infections |
| B71.9 | Cestode infection, unspecified |
| B72 | Dracunculiasis |
| B73 | Onchocerciasis |
| B73.0 | Onchocerciasis with eye disease |
| B73.00 | Onchocerciasis with eye involvement, unspecified |
| B73.01 | Onchocerciasis with endophthalmitis |
| B73.02 | Onchocerciasis with glaucoma |
| B73.09 | Onchocerciasis with other eye involvement |
| B73.1 | Onchocerciasis without eye disease |
| B74 | Filariasis |
| B74.0 | Filariasis due to Wuchereria bancrofti |
| B74.1 | Filariasis due to Brugia malayi |
| B74.2 | Filariasis due to Brugia timori |
| B74.3 | Loiasis |
| B74.4 | Mansonelliasis |
| B74.8 | Other filariases |
| B74.9 | Filariasis, unspecified |
| B75 | Trichinellosis |
| B76 | Hookworm diseases |
| B76.0 | Ancylostomiasis |
| B76.1 | Necatoriasis |
| B76.8 | Other hookworm diseases |
| B76.9 | Hookworm disease, unspecified |
| B77 | Ascariasis |
| B77.0 | Ascariasis with intestinal complications |
| B77.8 | Ascariasis with other complications |
| B77.81 | Ascariasis pneumonia |
| B77.89 | Ascariasis with other complications |
| B77.9 | Ascariasis, unspecified |
| B78 | Strongyloidiasis |
| B78.0 | Intestinal strongyloidiasis |
| B78.1 | Cutaneous strongyloidiasis |
| B78.7 | Disseminated strongyloidiasis |
| B78.9 | Strongyloidiasis, unspecified |
| B79 | Trichuriasis |
| B80 | Enterobiasis |
| B81 | Other intestinal helminthiases, not elsewhere classified |
| B81.0 | Anisakiasis |
| B81.1 | Intestinal capillariasis |
| B81.2 | Trichostrongyliasis |
| B81.3 | Intestinal angiostrongyliasis |
| B81.4 | Mixed intestinal helminthiases |
| B81.8 | Other specified intestinal helminthiases |
| B82 | Unspecified intestinal parasitism |
| B82.0 | Intestinal helminthiasis, unspecified |
| B82.9 | Intestinal parasitism, unspecified |
| B83 | Other helminthiases |
| B83.0 | Visceral larva migrans |
| B83.1 | Gnathostomiasis |
| B83.2 | Angiostrongyliasis due to Parastrongylus cantonensis |
| B83.3 | Syngamiasis |
| B83.4 | Internal hirudiniasis |
| B83.8 | Other specified helminthiases |
| B83.9 | Helminthiasis, unspecified |