| Acanthocheilonema | B74.4 | Mansonelliasis | |
| Acariasis | B88.09 | Other acariasis | |
| Agamofilaria streptocerca | B74.4 | Mansonelliasis | |
| Ancylostoma, ankylostoma | B76.0 | Ancylostomiasis | |
| Anisakis larvae, anisakiasis | B81.0 | Anisakiasis | |
| arthropod NEC | B88.2 | Other arthropod infestations | |
| Balantidium coli | A07.0 | Balantidiasis | |
| beef tapeworm | B68.1 | Taenia saginata taeniasis | |
| Bothriocephalus | B70.0 | Diphyllobothriasis | |
| broad tapeworm | B70.0 | Diphyllobothriasis | |
| Brugia | B74.1 | Filariasis due to Brugia malayi | |
| candiru | B88.8 | Other specified infestations | |
| cat liver fluke | B66.0 | Opisthorchiasis | |
| cestodes | B71.9 | Cestode infection, unspecified | |
| chigger | B88.09 | Other acariasis | |
| chigo, chigoe | B88.1 | Tungiasis [sandflea infestation] | |
| Clonorchis | B66.1 | Clonorchiasis | |
| coccidial | A07.3 | Isosporiasis | |
| crab-lice | B85.3 | Phthiriasis | |
| Demodex | B88.01 | Infestation by Demodex mites | |
| Dermanyssus gallinae | B88.09 | Other acariasis | |
| Dibothriocephalus | B70.0 | Diphyllobothriasis | |
| Dicrocoelium dendriticum | B66.2 | Dicroceliasis | |
| Diphyllobothrium | B70.0 | Diphyllobothriasis | |
| Diplogonoporus | B71.8 | Other specified cestode infections | |
| Dipylidium caninum | B67.4 | Echinococcus granulosus infection, unspecified | |
| Distoma hepaticum | B66.3 | Fascioliasis | |
| dog tapeworm | B67.4 | Echinococcus granulosus infection, unspecified | |
| Dracunculus medinensis | B72 | Dracunculiasis | |
| dragon worm | B72 | Dracunculiasis | |
| dwarf tapeworm | B71.0 | Hymenolepiasis | |
| Echinostomum ilocanum | B66.8 | Other specified fluke infections | |
| Enterobius vermicularis | B80 | Enterobiasis | |
| eyeworm | B74.3 | Loiasis | |
| Fasciola | B66.3 | Fascioliasis | |
| Fasciolopsis | B66.5 | Fasciolopsiasis | |
| filarial | B74.9 | Filariasis, unspecified | |
| fish tapeworm | B70.0 | Diphyllobothriasis | |
| fluke | B66.9 | Fluke infection, unspecified | |
| Gastrodiscoides hominis | B66.8 | Other specified fluke infections | |
| Giardia lamblia | A07.1 | Giardiasis [lambliasis] | |
| Gnathostoma | B83.1 | Gnathostomiasis | |
| Gongylonema | B83.8 | Other specified helminthiases | |
| guinea worm | B72 | Dracunculiasis | |
| helminth | B83.9 | Helminthiasis, unspecified | |
| Heterophyes | B66.8 | Other specified fluke infections | |
| hookworm | B76.9 | Hookworm disease, unspecified | |
| Hymenolepis | B71.0 | Hymenolepiasis | |
| intestinal NEC | B82.9 | Intestinal parasitism, unspecified | |
| Linguatula | B88.8 | Other specified infestations | |
| Liponyssoides sanguineus | B88.09 | Other acariasis | |
| Loa loa | B74.3 | Loiasis | |
| Mansonella | B74.4 | Mansonelliasis | |
| Medina | B72 | Dracunculiasis | |
| Metagonimus | B66.8 | Other specified fluke infections | |
| mites | B88.9 | Infestation, unspecified | |
| mouth | B37.0 | Candidal stomatitis | |
| Necator americanus | B76.1 | Necatoriasis | |
| nematode NEC | B82.0 | Intestinal helminthiasis, unspecified | |
| Oesophagostomum | B81.8 | Other specified intestinal helminthiases | |
| Oestrus ovis | B87.9 | Myiasis, unspecified | |
| Opisthorchis | B66.0 | Opisthorchiasis | |
| orbit, parasitic NOS | B89 | Unspecified parasitic disease | |
| Oxyuris vermicularis | B80 | Enterobiasis | |
| Paragonimus | B66.4 | Paragonimiasis | |
| parasite, parasitic | B89 | Unspecified parasitic disease | |
| Pediculus | B85.2 | Pediculosis, unspecified | |
| Pentastoma | B88.8 | Other specified infestations | |
| pest | Z59.19 | Other inadequate housing | |
| Phthirus | B85.3 | Phthiriasis | |
| pinworm | B80 | Enterobiasis | |
| pork tapeworm | B68.0 | Taenia solium taeniasis | |
| protozoal NEC | B64 | Unspecified protozoal disease | |
| pubic, louse | B85.3 | Phthiriasis | |
| rat tapeworm | B71.0 | Hymenolepiasis | |
| red bug | B88.09 | Other acariasis | |
| roundwormNEC | B82.0 | Intestinal helminthiasis, unspecified | |
| sandflea | B88.1 | Tungiasis [sandflea infestation] | |
| Sarcoptes scabiei | B86 | Scabies | |
| scabies | B86 | Scabies | |
| Schistosoma | B65.9 | Schistosomiasis, unspecified | |
| skin NOS | B88.9 | Infestation, unspecified | |
| Sparganum | B70.1 | Sparganosis | |
| specified type NEC | B88.8 | Other specified infestations | |
| Spirometra larvae | B70.1 | Sparganosis | |
| Stellantchasmus falcatus | B66.8 | Other specified fluke infections | |
| Taenia | B68.9 | Taeniasis, unspecified | |
| Taeniarhynchus saginatus | B68.1 | Taenia saginata taeniasis | |
| tapeworm | B71.9 | Cestode infection, unspecified | |
| Ternidens diminutus | B81.8 | Other specified intestinal helminthiases | |
| Tetranychus molestissimus | B88.09 | Other acariasis | |
| threadworm | B80 | Enterobiasis | |
| tongue | B37.0 | Candidal stomatitis | |
| Toxocara | B83.0 | Visceral larva migrans | |
| Trichinella | B75 | Trichinellosis | |
| Trichocephalus | B79 | Trichuriasis | |
| Trichostrongylus | B81.2 | Trichostrongyliasis | |
| Trichuris | B79 | Trichuriasis | |
| Trombicula | B88.09 | Other acariasis | |
| Tunga penetrans | B88.1 | Tungiasis [sandflea infestation] | |
| Uncinaria americana | B76.1 | Necatoriasis | |
| Vandellia cirrhosa | B88.8 | Other specified infestations | |
| whipworm | B79 | Trichuriasis | |
| worms | B83.9 | Helminthiasis, unspecified | |
| Wuchereria | B74.0 | Filariasis due to Wuchereria bancrofti | |