Helminthiases
106 codes in this section
About Section B65-B83
Section B65-B83 (B65-B83) covers helminthiases. It sits within the Certain infectious and parasitic diseases chapter (A00-B99). This section contains 106 ICD-10-CM codes, 85 billable diagnoses you can submit on a claim, and 21 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in B65-B83
Grouped by 3-character root code. Click any code for full detail.
| B65.0 | Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis] | Billable |
| B65.1 | Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis] | Billable |
| B65.2 | Schistosomiasis due to Schistosoma japonicum | Billable |
| B65.3 | Cercarial dermatitis | Billable |
| B65.8 | Other schistosomiasis | Billable |
| B65.9 | Schistosomiasis, unspecified | Billable |
| B66.0 | Opisthorchiasis | Billable |
| B66.1 | Clonorchiasis | Billable |
| B66.2 | Dicroceliasis | Billable |
| B66.3 | Fascioliasis | Billable |
| B66.4 | Paragonimiasis | Billable |
| B66.5 | Fasciolopsiasis | Billable |
| B66.8 | Other specified fluke infections | Billable |
| B66.9 | Fluke infection, unspecified | Billable |
| B67.0 | Echinococcus granulosus infection of liver | Billable |
| B67.1 | Echinococcus granulosus infection of lung | Billable |
| B67.2 | Echinococcus granulosus infection of bone | Billable |
| B67.3 | Echinococcus granulosus infection, other and multiple sites | Header |
| B67.31 | Echinococcus granulosus infection, thyroid gland | Billable |
| B67.32 | Echinococcus granulosus infection, multiple sites | Billable |
| B67.39 | Echinococcus granulosus infection, other sites | Billable |
| B67.4 | Echinococcus granulosus infection, unspecified | Billable |
| B67.5 | Echinococcus multilocularis infection of liver | Billable |
| B67.6 | Echinococcus multilocularis infection, other and multiple sites | Header |
| B67.61 | Echinococcus multilocularis infection, multiple sites | Billable |
| B67.69 | Echinococcus multilocularis infection, other sites | Billable |
| B67.7 | Echinococcus multilocularis infection, unspecified | Billable |
| B67.8 | Echinococcosis, unspecified, of liver | Billable |
| B67.9 | Echinococcosis, other and unspecified | Header |
| B67.90 | Echinococcosis, unspecified | Billable |
| B67.99 | Other echinococcosis | Billable |
| B68.0 | Taenia solium taeniasis | Billable |
| B68.1 | Taenia saginata taeniasis | Billable |
| B68.9 | Taeniasis, unspecified | Billable |
| B69.0 | Cysticercosis of central nervous system | Billable |
| B69.1 | Cysticercosis of eye | Billable |
| B69.8 | Cysticercosis of other sites | Header |
| B69.81 | Myositis in cysticercosis | Billable |
| B69.89 | Cysticercosis of other sites | Billable |
| B69.9 | Cysticercosis, unspecified | Billable |
| B70.0 | Diphyllobothriasis | Billable |
| B70.1 | Sparganosis | Billable |
| B71.0 | Hymenolepiasis | Billable |
| B71.1 | Dipylidiasis | Billable |
| B71.8 | Other specified cestode infections | Billable |
| B71.9 | Cestode infection, unspecified | Billable |
| B73.0 | Onchocerciasis with eye disease | Header |
| B73.00 | Onchocerciasis with eye involvement, unspecified | Billable |
| B73.01 | Onchocerciasis with endophthalmitis | Billable |
| B73.02 | Onchocerciasis with glaucoma | Billable |
| B73.09 | Onchocerciasis with other eye involvement | Billable |
| B73.1 | Onchocerciasis without eye disease | Billable |
| B74.0 | Filariasis due to Wuchereria bancrofti | Billable |
| B74.1 | Filariasis due to Brugia malayi | Billable |
| B74.2 | Filariasis due to Brugia timori | Billable |
| B74.3 | Loiasis | Billable |
| B74.4 | Mansonelliasis | Billable |
| B74.8 | Other filariases | Billable |
| B74.9 | Filariasis, unspecified | Billable |
| B76.0 | Ancylostomiasis | Billable |
| B76.1 | Necatoriasis | Billable |
| B76.8 | Other hookworm diseases | Billable |
| B76.9 | Hookworm disease, unspecified | Billable |
| B77.0 | Ascariasis with intestinal complications | Billable |
| B77.8 | Ascariasis with other complications | Header |
| B77.81 | Ascariasis pneumonia | Billable |
| B77.89 | Ascariasis with other complications | Billable |
| B77.9 | Ascariasis, unspecified | Billable |
| B78.0 | Intestinal strongyloidiasis | Billable |
| B78.1 | Cutaneous strongyloidiasis | Billable |
| B78.7 | Disseminated strongyloidiasis | Billable |
| B78.9 | Strongyloidiasis, unspecified | Billable |
| B81.0 | Anisakiasis | Billable |
| B81.1 | Intestinal capillariasis | Billable |
| B81.2 | Trichostrongyliasis | Billable |
| B81.3 | Intestinal angiostrongyliasis | Billable |
| B81.4 | Mixed intestinal helminthiases | Billable |
| B81.8 | Other specified intestinal helminthiases | Billable |
| B82.0 | Intestinal helminthiasis, unspecified | Billable |
| B82.9 | Intestinal parasitism, unspecified | Billable |
| B83.0 | Visceral larva migrans | Billable |
| B83.1 | Gnathostomiasis | Billable |
| B83.2 | Angiostrongyliasis due to Parastrongylus cantonensis | Billable |
| B83.3 | Syngamiasis | Billable |
| B83.4 | Internal hirudiniasis | Billable |
| B83.8 | Other specified helminthiases | Billable |
| B83.9 | Helminthiasis, unspecified | Billable |
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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