Chapter I
Certain infectious and parasitic diseases
(A00-B99)

Helminthiases
(B65-B83)

B65 Schistosomiasis [bilharziasis]
Includes: snail fever
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
Asiatic schistosomiasis
B65.3 Cercarial dermatitis
Swimmer's itch
B65.8 Other schistosomiases
Infection due to Schistosoma:
· intercalatum
· mattheei
· mekongi
B65.9 Schistosomiasis, unspecified

B66 Other fluke infections
B66.0 Opisthorchiasis
Infection due to:
· cat liver fluke
· Opisthorchis (felineus)(viverrini)
B66.1 Clonorchiasis
Chinese liver fluke disease
Infection due to Clonorchis sinensis
Oriental liver fluke disease
B66.2 Dicrocoeliasis
Infection due to Dicrocoelium dendriticum
Lancet fluke infection
B66.3 Fascioliasis
Infection due to Fasciola:
· gigantica
· hepatica
· indica
Sheep liver fluke disease
B66.4 Paragonimiasis
Infection due to Paragonimus species
Lung fluke disease
Pulmonary distomiasis
B66.5 Fasciolopsiasis
Infection due to Fasciolopsis buski
Intestinal distomiasis
B66.8 Other specified fluke infections
Echinostomiasis
Heterophyiasis
Metagonimiasis
Nanophyetiasis
Watsoniasis
B66.9 Fluke infection, unspecified

B67 Echinococcosis
Includes: hydatidosis
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
B67.4 Echinococcus granulosus infection, unspecified
B67.5 Echinococcus multilocularis infection of liver
B67.6 Echinococcus multilocularis infection, other and multiple sites
B67.7 Echinococcus multilocularis infection, unspecified
B67.8 Echinococcosis, unspecified, of liver
B67.9 Echinococcosis, other and unspecified
Echinococcosis NOS

B68 Taeniasis
Excludes: cysticercosis ( B69.- )
B68.0 Taenia solium taeniasis
Pork tapeworm (infection)
B68.1 Taenia saginata taeniasis
Beef tapeworm (infection)
Infection due to adult tapeworm Taenia saginata
B68.9 Taeniasis, unspecified

B69 Cysticercosis
Includes: cysticerciasis infection due to larval form of Taenia solium
B69.0 Cysticercosis of central nervous system
B69.1 Cysticercosis of eye
B69.8 Cysticercosis of other sites
B69.9 Cysticercosis, unspecified

B70 Diphyllobothriasis and sparganosis
B70.0 Diphyllobothriasis
Diphyllobothrium (adult)(latum)(pacificum) infection
Fish tapeworm (infection)
Excludes: larval diphyllobothriasis ( B70.1 )
B70.1 Sparganosis
Infection due to:
· Sparganum (mansoni)(proliferum)
· Spirometra larvae
Larval diphyllobothriasis
Spirometrosis

B71 Other cestode infections
B71.0 Hymenolepiasis
Dwarf tapeworm (infection)
Rat tapeworm (infection)
B71.1 Dipylidiasis
Dog tapeworm (infection)
B71.8 Other specified cestode infections
Coenurosis
B71.9 Cestode infection, unspecified
Tapeworm (infection) NOS

B72 Dracunculiasis
Guinea worm infection
Infection due to Dracunculus medinensis

B73 Onchocerciasis
Onchocerca volvulus infection
Onchocercosis
River blindness

B74 Filariasis
Excludes: onchocerciasis ( B73 )
tropical (pulmonary) eosinophilia NOS ( J82 )
B74.0 Filariasis due to Wuchereria bancrofti
Bancroftian:
· elephantiasis
· filariasis
B74.1 Filariasis due to Brugia malayi
B74.2 Filariasis due to Brugia timori
B74.3 Loiasis
Calabar swelling
Eyeworm disease of Africa
Loa loa infection
B74.4 Mansonelliasis
Infection due to Mansonella:
· ozzardi
· perstans
· streptocerca
B74.8 Other filariases
Dirofilariasis
B74.9 Filariasis, unspecified

B75 Trichinellosis
Infection due to Trichinella species
Trichiniasis

B76 Hookworm diseases
Includes: uncinariasis
B76.0 Ancylostomiasis
Infection due to Ancylostoma species
B76.1 Necatoriasis
Infection due to Necator americanus
B76.8 Other hookworm diseases
B76.9 Hookworm disease, unspecified
Cutaneous larva migrans NOS

B77 Ascariasis
Includes: ascaridiasis
roundworm infection
B77.0 Ascariasis with intestinal complications
B77.8 Ascariasis with other complications
B77.9 Ascariasis, unspecified

B78 Strongyloidiasis
Excludes: trichostrongyliasis ( B81.2 )
B78.0 Intestinal strongyloidiasis
B78.1 Cutaneous strongyloidiasis
B78.7 Disseminated strongyloidiasis
B78.9 Strongyloidiasis, unspecified

B79 Trichuriasis
Trichocephaliasis
Whipworm (disease)(infection)

B80 Enterobiasis
Oxyuriasis
Pinworm infection
Threadworm infection

B81 Other intestinal helminthiases, not elsewhere classified
Excludes: angiostrongyliasis due to Parastrongylus cantonensis ( B83.2 )
B81.0 Anisakiasis
Infection due to Anisakis larvae
B81.1 Intestinal capillariasis
Capillariasis NOS
Infection due to Capillaria philippinensis
Excludes: hepatic capillariasis ( B83.8 )
B81.2 Trichostrongyliasis
B81.3 Intestinal angiostrongyliasis
Angiostrongyliasis due to Parastrongylus costaricensis
B81.4 Mixed intestinal helminthiases
Infection due to intestinal helminths classifiable to more than one of the categories B65.0-B81.3 and B81.8
Mixed helminthiasis NOS
B81.8 Other specified intestinal helminthiases
Infection due to:
· Oesophagostomum species [oesophagostomiasis]
· Ternidens diminutus [ternidensiasis]

B82 Unspecified intestinal parasitism
B82.0 Intestinal helminthiasis, unspecified
B82.9 Intestinal parasitism, unspecified

B83 Other helminthiases
Excludes: capillariasis:
· NOS ( B81.1 )
· intestinal ( B81.1 )
B83.0 Visceral larva migrans
Toxocariasis
B83.1 Gnathostomiasis
Wandering swelling
B83.2 Angiostrongyliasis due to Parastrongylus cantonensis
Eosinophilic meningoencephalitis+ ( G05.2* )
Excludes: intestinal angiostrongyliasis ( B81.3 )
B83.3 Syngamiasis
Syngamosis
B83.4 Internal hirudiniasis
Excludes: external hirudiniasis ( B88.3 )
B83.8 Other specified helminthiases
Acanthocephaliasis
Gongylonemiasis
Hepatic capillariasis
Metastrongyliasis
Thelaziasis
B83.9 Helminthiasis, unspecified
Worms NOS
Excludes: intestinal helminthiasis NOS ( B82.0 )